Male Circumcision: Implications for Women as Sexual Partners and Parents

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                                      Reproductive Health Matters 2007;15(29):62–67
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                                                    ROUNDTABLE
            Male Circumcision: Implications for Women as
                     Sexual Partners and Parents
                                                    Catherine Hankins
                       Associate Director, Department of Policy, Evidence and Partnerships and Chief Scientific
                       Adviser to UNAIDS, Geneva, Switzerland. E-mail: hankinsc@unaids.org

T
      WENTY years of observational data demon-                        male circumcision on HIV transmission to women
      strating an association between male circum-                    was stopped; it may never be known whether or
      cision and lower HIV prevalence followed the                    not male circumcision affects the probability of
first publications in 1986 suggesting a possible                      sexual transmission of HIV from men to women.7
role for male circumcision in HIV prevention.1,2                      This paper highlights some of the implications of
However, randomised, controlled trials were neces-                    the results of the male circumcision trials for
sary to determine the level of the protective effect,                 women as sexual partners and parents and dis-
ascertain adverse surgical events rates and docu-                     cusses some gender-related concerns.
ment sexual behaviour post-surgery.
   The now-published trials opened a space for
                                                                      Non-HIV-related benefits to women of
public debate among stakeholders, even before
                                                                      male circumcision
all the results were known, in countries such
as Lesotho, Kenya, Malawi, Swaziland, Tanzania                        Women benefit as sexual partners if men have
and Zambia. WHO and UNAIDS also organised                             fewer penile infections. Systematic reviews show
a regional consultation in Nairobi in November                        that circumcised men are at significantly lower
2006;3 one on strategies and approaches to male                       risk of syphilis and chancroid.8,9 Circumcised
circumcision programming in Geneva in Decem-                          men in the United States are also at significantly
ber 2006;4 one on perspectives from social sci-                       lower risk of invasive penile cancer,10–13 and a
ence in Durban in January 2007;5 a meeting on                         lower risk of cervical cancer in partners of circum-
male circumcision and young men’s sexual and                          cised men has also been reported.14 This may be
reproductive health in Geneva in January 2007;                        due to decreased human papillomavirus infection,
and the WHO/UNAIDS international consultation                         which causes ano-genital and cervical cancer.
on the policy and programming implications in                            Women also benefit when men have better
Montreux in March 2007.6                                              penile hygiene and are less likely to transmit
   What do the results of these trials mean at                        infections. In contrast to the rapid drying of the
the population level for women? Indirectly, it is                     circumcised penis, the foreskin of the uncircum-
anticipated that women currently living in high                       cised penis creates a moist environment where
HIV prevalence settings with low male circumci-                       secretions can be trapped and pathogens flour-
sion prevalence may benefit 10–20 years hence,                        ish, requiring regular cleaning. A study of male
if there is a reduction in HIV incidence among                        partners of women with bacterial vaginosis in
men who are circumcised in programmes achiev-                         Nairobi, Kenya, found that both increased post-
ing wide coverage. This is because women would                        coital washing and male circumcision were inde-
have a lower probability of encountering a sexual                     pendently associated with lower prevalence of
partner with HIV infection. As for a direct effect                    HIV infection.15 Thus, improved penile hygiene
on risk for women, recruitment in a Rakai trial                       may reduce the risk of HIV and other sexu-
looking to confirm or disprove previous obser-                        ally transmitted infections, irrespective of cir-
vational data suggesting an important effect of                       cumcision status. Among both circumcised and

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uncircumcised men in Malawi, a study of post-          the hospital setting have found higher neonatal
coital penile wipes containing a topical micro-        male circumcision prevalence of 76–92%.21 On the
bicide concluded that the wipe was safe and            other hand, declines were seen both in Canada
acceptable, and could decrease the frequency of        and Australia following similar statements by
penile colonisation with micro-organisms.16            the medical authorities in those countries, and
Whether frequent penile cleaning with a micro-         in the United Kingdom following the decision
bicide wipe could cause inflammation and               not to cover neonatal male circumcision on the
micro-abrasions leading to increased risk of HIV       National Health Service.17
acquisition remains to be evaluated. Efforts to           The published literature on the acceptability
improve penile hygiene practices in general            of male circumcision in sub-Saharan Africa,
need to be developed and assessed in different         South Korea, the USA and other locations saw
socio-cultural and economic contexts, alongside        the light of day prior to the announcement of
work promoting new social norms for safer              the partially protective effect of male circum-
sexual behaviour. Raising the importance of            cision against female-to-male transmission of
good genital hygiene practices in discussions          HIV. A recent review of 13 acceptability studies
about male circumcision is important because of        in Botswana, Kenya, Malawi, South Africa,
the benefits with respect to reduction of sexually     Swaziland, Tanzania, Uganda, Zambia and
transmitted infections that can be achieved for        Zimbabwe reported that acceptability of male
both partners.                                         circumcision was already high. Women were
                                                       interviewed or participated in focus groups in
                                                       half the studies. Overall, approximately the same
Epidemiology and acceptability of                      proportion of women said they would prefer
male circumcision                                      circumcision for their partners or their sons as
Worldwide, the prevalence of male circumcision         men who said they would prefer circumcision for
is highly variable, depending on its acceptability     themselves or their sons. In some cases, women
and the religious, cultural, social and medical        were asked if they would prefer their partners
reasons for which it is performed. An estimated        to be circumcised ‘‘if male circumcision were
665 million men (30% of all men) over 15 years of      proven to be protective against HIV and STIs’’;
age worldwide are circumcised. Of these, approxi-      in others, they were asked their views ‘‘if it
mately two-thirds (68%) are Muslim, 0.8% are           were safe and affordable’’. Overall, 69% (range
Jewish, and 13% are men in the United States           29–87%) of women favoured circumcision for
who are not Muslim or Jewish.17 Religious, social      their partners and 81% (range 70–90%) were
and cultural reasons for circumcision far out-         willing to circumcise their sons.22 The main con-
weigh medical ones, such as difficulties retract-      cerns were pain, cost and complications; the most
ing the foreskin (phismosis) or returning it to its    important factors influencing acceptability were
original position (paraphimosis), in influencing       safety, affordability and evidence that male cir-
acceptability of the procedure.                        cumcision was protective against HIV and STIs.
   Social desirability or the desire to conform        For women in KwaZulu Natal, South Africa,
to social norms plays an important role, some-         the relationship between male circumcision
times more so than advice provided by medical          status and acquisition of STIs was key.23
authorities.18 For example, the American Acad-            In countries where male circumcision is already
emy of Pediatrics has issued several statements        socially accepted, e.g. in Turkey,24 parts of West
on neonatal circumcision since 1971, with its most     Africa and among some Asia-Pacific cultures,25
recent statement in 1999 saying there are insuf-       boys do not consider themselves as men unless
ficient data to recommend routine neonatal cir-        they are circumcised. In South Korea, male
cumcision.19 Yet, there appears to have been           circumcision was rare before 1945, was intro-
little decline in prevalence of neonatal circum-       duced in the 1950s and increased dramatically
cision in the USA as a result. An estimated 61%        in the 1980s and 90s. Now, greater than 90%
of male newborns were recorded as being cir-           of secondary schoolboys have been circumcised
cumcised on hospital discharge sheets in 2000,20       by age 12,26 and social acceptability is currently
and community surveys that include newborns            high. A nationwide study in 2002 found that 91%
circumcised for religious and other reasons outside    of South Korean parents thought circumcision

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was necessary, principally to improve hygiene.        may be irrelevant to women’s pleasure, with any
Mothers also cited improved future sexual             difference arising from how the woman responds,
potency as a reason.27 Circumcision status of         her preconceived ideas about male circumcision
the father was the main determinant of the deci-      and how she has been socialised.30
sion to circumcise an infant in one US study,18
while another found ease of hygiene as the main
motivator.28 Still another US study found over        Women as parents considering male
80% uptake of newborn circumcision despite dif-       circumcision for infants
ferences in health care coverage status and race,     Male circumcision is an irreversible procedure
indicating that economic factors did not out-         which provides a child with no benefits in rela-
weigh social desirability.29                          tion to HIV before sexual debut, except for
                                                      reduced likelihood of urinary tract infections in
                                                      infancy.36 Social, cultural, religious and medical
Effect on sexual pleasure?                            factors may influence the decision whether to
Discussions of sexual pleasure in relation to male    circumcise an infant boy. Parents of uncircum-
circumcision status are often heated. Although        cised boys in a US study were more likely to feel
published studies are lacking among adult men         less respected by their health care provider and
pre- and post-circumcision and there are few          to reconsider their decision when they were not
among sexual partners who have had sex with           asked whether they wanted their child circum-
both circumcised and uncircumcised men,               cised or did not receive adequate information
women have been asked about their preferences,        about the procedure.37 This underscores the respon-
which are not uniform.                                sibility of health care providers, particularly mid-
   In several acceptability studies a significant     wives and others attending childbirth, to be
proportion of women preferring a man to be            knowledgeable about the advantages and dis-
circumcised cited reasons of hygiene.30,31 Con-       advantages of neonatal male circumcision in
cerns about hygiene have also been reported           societies where it is done and to discuss this with
anecdotally among sex workers. For example, a         parents.38 Parents may prefer to leave the deci-
sex worker in Nkhotakota, Malawi, said ‘‘the          sion to the child, waiting until he has the capac-
uncircumcised can harbour husks (m’deya) and          ity to decide on his own. Or they may view
sperm are trapped within the foreskin and so get      the lower risk of surgical complications associ-
disease easily’’.30 Both sex workers and young,       ated with the procedure when it is performed in
unmarried women in focus groups conducted in          infancy as being in the child’s best interests.39
four diverse districts in Malawi believed that           In societies in which male circumcision is
circumcised men both enjoy sex more and give          performed in childhood or adolescence, signifi-
more pleasure to their partners than uncircum-        cant socialisation on what it means to become a
cised men.30                                          man may be part of the circumcision rite. For
   Women who had experienced sex with both            example, in the Malawi study, women indicated
circumcised and uncircumcised partners in a           that there were expectations that boys would
US study reported a strong preference for cir-        be counselled on sexuality, genital hygiene and
cumcised over uncircumcised sexual partners,          good behaviour.30 The WHO/UNAIDS Montreux
both for aesthetic reasons and for various sexual     recommendations called for male circumcision
activities, ranging from fellatio and manual stim-    programmes to maximise opportunities for edu-
ulation to sexual intercourse32 while in another      cation and behaviour change communication,
US study circumcised men reported more varied         promoting shared sexual decision-making, gender
sexual experience than uncircumcised men.33           equality and improved health of both women
On the other hand, a survey of women recruited        and men.6 Such services for adolescents and young
through magazines and anti-circumcision web-          adults can use social change communication
sites found a great preference for uncircum-          strategies to question and support transformative
cised men,34 and in a New Zealand study women         changes in gender norms and roles. Whether
reported more vaginal dryness during intercourse      or not a boy has been circumcised, mothers and
with circumcised men.35 However, as women in          fathers also have important roles to play in
the Malawi study concluded, male circumcision         socialising their sons in this regard.

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Potential gender-related effects of male              tive sex, reduction in the number of sexual part-
circumcision for HIV prevention                       ners, and correct and consistent use of male or
Monitoring and minimising potential negative          female condoms. Regardless of the male circum-
gender-related impacts of male circumcision           cision prevalence in a community or country,
programmes, such as conflation of male circum-        people need to be encouraged to learn their HIV
cision with female genital mutilation (FGM),          status through HIV testing and counselling and
unsafe sex and sexual violence, will be impor-        to attend services for the treatment of sexually
tant in countries that include male circumcision      transmitted infections. In all settings, the ‘‘par-
within HIV prevention programmes. FGM, like           tial protection’’ message needs to be reinforced
male circumcision in some societies, is rooted in     so that men who are circumcised understand
traditional culture, but its health consequences      that it does not afford them full protection.
can be serious.40 Partial or total removal of the        As sexual partners, women should not aban-
external female genitalia is a manifestation of       don negotiation of condom use with circum-
                                                      cised men, and this will be greatly facilitated
deep-rooted gender inequality, intended to
                                                      if everyone understands that with circumcision
reduce women’s sexual desire and functioning.41
                                                      alone, men are not fully protected and their
It has no health benefits whatever, and compli-
                                                      partners are not directly protected from HIV
cations can include severe pain, shock, haemor-
                                                      infection. If circumcised men abandon or do not
rhage, tetanus or sepsis, urine retention and
                                                      adopt other prevention strategies, women may
ulceration of the genital region. The WHO colla-
                                                      find themselves at increased risk of HIV infec-
borative prospective study in six African coun-       tion. Campaigns to create new masculine social
tries on female genital mutilation and obstetric      norms need to convey protection and prevention
outcomes, published in June 2006,42 showed that       as ‘‘real man’’ attributes, e.g. ‘‘I’m circumcised
deliveries to women who underwent all types           and I use condoms every time’’, ‘‘I’m circumcised
of FGM were significantly more likely to be           and I’m staying with my partner’’, ‘‘I’m circum-
complicated by caesarean section, post-partum         cised and I’m waiting to start sex’’, ‘‘He’s cir-
haemorrhage, episiotomy, extended maternal            cumcised and we use condoms to be safe’’.
hospital stay, resuscitation of the infant and           Women need to support men who undergo
hospital inpatient perinatal death than deliveries    male circumcision in their intentions to follow
to women who had not had FGM. Multilateral            through on combination HIV prevention, and
agencies and medical and nursing professional         they must not abandon their own HIV preven-
organisations consider FGM to be universally          tion strategies. When their partner undergoes
unacceptable as an infringement on the physical       male circumcision, regardless of his HIV status,
and psychosexual integrity of women and               he must abstain from sex until complete wound
girls and a form of violence against them.43 It       healing preferably until this can be certified by a
is therefore critical that messaging about male       health care provider. Complete healing normally
circumcision for HIV prevention not only clearly      takes six weeks. Women need to support their
distinguishes it from FGM but also contributes        partner in following this important post-operative
to efforts to eradicate FGM.                          instruction and in the initial post-operative period
   The risk that unsafe sex may increase or that      assist him in avoiding erections. Early resump-
violence against women will be provoked during        tion of sexual activity before complete wound
male circumcision programme scale-up should           healing may increase the risk of complications
not be under-estimated. Much will depend on           and place HIV negative men at higher risk of
the extent to which messaging about male cir-         HIV acquisition. If the man is HIV positive,
cumcision and HIV at both the individual and          the risk to his sexual partner(s) may also be
community level creates a common understand-          increased, although the data are limited.7
ing about the benefits of male circumcision for          Couples in sero-discordant partnerships in
HIV prevention. Clear and consistent messages         which the woman is HIV-positive may consider
must emphasise that male circumcision is an           the possible benefits of male circumcision as
additional prevention method for men, but that        part of their strategy to prevent HIV trans-
it does not replace measures such as delay in the     mission. It may be an option that would lead
onset of sexual relations, avoidance of penetra-      to reduced anxiety during sexual relations by

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providing additional protection, if it is in concert      the circumcised arm in the Orange Farm study,
with their other HIV prevention strategies.               risk enhancement was not striking in any of the
                                                          three trials is not reassuring enough. None of the
                                                          trial participants were told that male circumci-
Conclusion                                                sion provided any degree of protection against
In the high HIV prevalence settings in which              HIV – in fact they were told that the trials were
men may be offered male circumcision, women               being conducted to find this out.
will face the challenge of negotiating for safer             As sexual partners and as mothers, women
sex with men who may mistakenly think that                have personal views toward male circumcision
they can stop condom use and other safer sex              that are conditioned by their own backgrounds
measures. If risk compensation44 occurs in the            and personal experience. Through their influ-
wake of the news that male circumcision is par-           ence in various contexts women can contribute
tially protective against HIV acquisition in men,         to ensuring that male circumcision for HIV pre-
women will not be protected, and the indirect             vention is used appropriately and ethically, does
benefits of male circumcision for women may               more good than harm, and helps to improve
not materialise. Already mathematical modelling           the sexual and reproductive health of both men
suggests that in the medium term the proportion           and women. Whether it can help to change
of people living with HIV in sub-Saharan Africa           gender norms and roles and promote gender
who are women may rise as male circumcision               equality and equity or whether it leads to
programmes are scaled up in high HIV preva-               increased HIV risk for women will depend on
lence settings, due to the lag time for indirect          societal engagement, both within and outside
effects for women to be felt.45 The fact that, other      male circumcision services, and in comprehen-
than an increase in the number of sexual acts by          sive HIV prevention programming.

References
 1. Alcena V. AIDS in third world      7. Rakai Health Sciences Program.            conditions, and sexual activity
    countries. NY State Journal of        Study presents new information            and risk of penile cancer.
    Medicine 1986;86:446.                 on male circumcision to prevent           Journal of National Cancer
 2. Fink A. A possible explanation        spread of HIV in Africa. Press            Institute 1993;85(1):19–24.
    for heterosexual male infection       release, 6 March 2007.              12.   Tsen HF, Morgenstern H,
    with AIDS. New England Journal     8. Weiss HA, Thomas SL, Munabi               Mack T, et al. Risk factors for
    of Medicine 1986;314:1167.            SK, et al. Male circumcision and          penile cancer: results of a
 3. Regional consultation on male         risk of syphilis, chancroid, and          population-based case-control
    circumcision and HIV prevention       genital herpes: a systematic              study in Los Angeles County
    in Nairobi, Kenya, November           review and meta-analysis.                 (United States). Cancer Causes
    2006. Geneva7 UNAIDS, 2007.           Sexually Transmitted Infection            Control 2001;12(3):267–77.
 4. Strategies and approaches to          2006;82(2):101–09;                  13.   Schoen EJ, Oehrli M, Colby C,
    male circumcision programming.        Discussion 110.                           et al. The highly protective
    Geneva, December 2006.             9. Moses S, Bailey RC, Ronald AR.            effect of newborn circumcision
    Geneva7 WHO, 2007.                    Male circumcision: assessment             against invasive penile cancer.
 5. Perspectives from social              of health benefits and risks.             Pediatrics 2000;105(3):E36.
    science on male circumcision          Sexually Transmitted Infection      14.   Schoen EJ. Ignoring evidence of
    for HIV prevention. Durban,           1998;74(5):368–73.                        circumcision benefits. Pediatrics
    January 2007. Geneva7             10. Daling JR, Madeleine MM,                  2006;118(1):85–87.
    UNAIDS/CAPRISA, 2007.                 Johnson LG, et al. Penile cancer:   15.   Meier AS, Bukusi EA, Cohen CR,
 6. New data on male circumcision         importance of circumcision,               et al. Independent association
    and HIV prevention: policy and        human papillomavirus and                  of hygiene, socioeconomic
    programme implications:               smoking in in situ and invasive           status, and circumcision with
    conclusions and                       disease. International Journal of         reduced risk of HIV infection
    recommendations. WHO/                 Cancer 2005;116(4):606–16.                among Kenyan men.
    UNAIDS 2007. At: bhttp://data.    11. Maden C, Sherman KJ,                      Journal of Acquired Immune
    unaids.org/pub/Report/2007/           Beckmann AM, et al. History               Deficiency Syndrome
    mc_recommendations_en.pdf N.          of circumcision, medical                  2006;43(1):117–18.

66
C Hankins / Reproductive Health Matters 2007;15(29):62–67

16. Taha TE, Kumwenda N,                     Physicians Edinburgh                36. Singh-Grewal D, Macdessi J,
    Mwakomba A, et al. Safety,               2005;35(3):279–85.                      Craig J. Circumcision for
    acceptability, and potential       26.   Pang MG, Kim DS.                        prevention of urinary tract
    efficacy of a topical penile             Extraordinarily high rates of           infection in boys: a systematic
    microbicide wipe. Journal of             male circumcision in South              review of randomised trials and
    Acquired Immune Deficiency               Korea: history and underlying           observational studies. Archives
    Syndrome 2005;39(3):347–53.              causes. British Journal of              of Disease in Children 2005;90:
17. London School of Hygiene and             Urology International 2002;89:          853–58.
    Tropical Medicine, World Health          48–54.                              37. Adler R, Ottaway MS, Gould S.
    Organization and UNAIDS. Male      27.   Oh SJ, Kim KD, Kim KM, et al.           Circumcision: we have heard
    Circumcision: Global Trends              Knowledge and attitudes of              from the experts; now let’s hear
    and Determinants of Prevalence,          Korean parents towards their            from the parents. Pediatrics
    Safety and Acceptability.                son’s circumcision: a                   2001;107:E20.
    Geneva7 UNAIDS, 2007.                    nationwide questionnaire study.     38. Updegrove KK. An evidence-
18. Brown MS, Brown CA.                      British Journal of Urology              based approach to male
    Circumcision decision:                   International 2002;89:426–32.           circumcision: what do we
    prominence of social concerns.     28.   Tiemstra JD. Factors affecting          know? Journal of Midwifery
    Pediatrics 1987;80:215–19.               the circumcision decision.              and Women’s Health 2001;46:
19. Circumcision Policy Statement.           Journal of American Board of            352–53.
    American Academy of                      Family Practice 1999;12:16 – 20.    39. Safe male circumcision and
    Pediatrics. Task Force on          29.   Quayle SS, Coplen DE, Austin            comprehensive HIV prevention
    Circumcision. Pediatrics                 PF. The effect of health care           programming: Guidance for
    1999;103(3):686–93.                      coverage on circumcision rates          decision makers on human
20. Nelson CP, Dunn R, Wan J, et al.         among newborns. Journal of              rights, ethical and legal
    The increasing incidence of              Urology 2003;170:1533–36.               considerations. Geneva7
    newborn circumcision: data         30.   Ngalande RC, Levy J, Kapondo            UNAIDS, 2007.
    from the nationwide inpatient            C, et al. Acceptability of male     40. Obermeyer CM. The
    sample. Journal of Urology               circumcision for prevention of          consequences of female
    2005;173(3):978–81.                      HIV infection in Malawi. AIDS           circumcision for health and
21. Schoen EJ. Re: The increasing            and Behaviour 2006;10:377–85.           sexuality: an update on the
    incidence of newborn               31.   Bailey RC, Muga R, Poulussen R,         evidence. Culture, Health and
    circumcision: data from the              et al. The acceptability of male        Sexuality 2005;7(5):443–61.
    nationwide inpatient sample.             circumcision to reduce HIV          41. Nussbaum M. Sex and Social
    Journal of Urology                       infections in Nyanza Province,          Justice. New York7 Oxford
    2006;175(1):394–95; author               Kenya. AIDS Care 2002;14:27–40.         University Press, 1999.
    reply 395.                         32.   Williamson ML, Williamson PS.       42. Banks E, Meirik O, Farley TM,
22. Westercamp N, Bailey RC.                 Women’s preference for penile           et al. Female genital mutilation
    Acceptability of male                    circumcision in sexual partners.        and obstetric outcome: WHO
    circumcision for prevention of           Journal of Sex Education and            collaborative prospective study
    HIV/AIDS in sub-Saharan                  Therapy 1988;14:8–12.                   in six African countries. Lancet
    Africa: a review. AIDS and         33.   Laumann EO, Masi CM,                    2006;367:1835–41.
    Behaviour 2007;11(3):341–55.             Zuckerman EW. Circumcision          43. WHO/UNICEF/UNFPA. Female
23. Scott BE, Weiss HA, Viljoen JI.          in the United States; prevalence,       genital mutilation: a joint WHO/
    The acceptability of male                prophylactic effects and sexual         UNICEF/UNFPA statement.
    circumcision as an HIV                   practice. JAMA 1997;277:                Geneva7 World Health
    intervention among a rural Zulu          1052–57.                                Organization, 1997.
    population, KwaZulu-Natal,         34.   O’Hara K, O’Hara J. The effect of   44. Cassell MM, Halperin DT,
    South Africa. AIDS Care                  male circumcision on the sexual         Shelton JD, et al. Risk
    2005;17:304–13.                          enjoyment of the female                 compensation: the Achilles’
24. Sahin F, Beyazova U, Akturk A.           partner. British Journal of             heel of innovations in HIV
    Attitudes and practices                  Urology International                   prevention? BMJ 2006;332:
    regarding circumcision in                1999;83;S1:79–84.                       605–07.
    Turkey. Child: Care, Health and    35.   Bensley GA, Boyle GJ. Effects of    45. Williams BG, Lloyd-Smith JO,
    Development 2003;29:275–80.              male circumcision on female             Gouws E, et al. The potential
25. Doyle D. Ritual male                     arousal and orgasm.                     impact of male circumcision on
    circumcision: a brief history.           New Zealand Medical Journal             HIV in sub-Saharan Africa.
    Journal of Royal College of              2003;116:U595.                          PLoS Medicine 2006;3(7):e262.

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