van Haarst, E. P., D. W. Newling, L. J. Gooren, H. Asscheman, and D. M. Prenger. 1998. Metastatic prostatic carcinoma in a male-to-female transsexual. British Journal of Urology 81(5):776.

Van Kesteren, P. J., H. Asscheman, J. A. J. Megens, and L. J. G. Gooren. 1997. Mortality and morbidity in transsexual subjects treated with cross-sex hormones. Clinical Endocrinology 47(3):337–343.

Van Kesteren, P. J., P. Lips, L. J. G. Gooren, H. Asscheman, and J. Megens. 1998. Long-term follow-up of bone mineral density and bone metabolism in transsexuals treated with cross-sex hormones. Clinical Endocrinology 48(3):347–354.

Wainright, J. L., and C. J. Patterson. 2006. Delinquency, victimization, and substance use among adolescents with female same-sex parents. Journal of Family Psychology 20(3):526–530.

Wainright, J. L., and C. J. Patterson. 2008. Peer relations among adolescents with female same-sex parents. Developmental Psychology 44(1):117–126.

Wainright, J. L., S. T. Russell, and C. J. Patterson. 2004. Psychosocial adjustment, school outcomes, and romantic relationships of adolescents with same-sex parents. Child Development 75(6):1886–1898.

Weyers, S., E. Elaut, P. De Sutter, J. Gerris, G. T’Sjoen, G. Heylens, G. De Cuypere, and H. Verstraelen. 2009. Long-term assessment of the physical, mental, and sexual health among transsexual women. Journal of Sexual Medicine 6(3):752–760.

Williams, T., J. Connolly, D. Pepler, and W. Craig. 2005. Peer victimization, social support, and psychosocial adjustment of sexual minority adolescents. Journal of Youth and Adolescence 34(5):471–482.

Willoughby, B. L., B. S. Lai, N. D. Doty, E. R. Mackey, and N. M. Malik. 2008. Peer crowd affiliations of adult gay men: Linkages with health risk behaviors. Psychology of Men & Masculinity 9(4):235–247.

Wojnar, D. 2007. Miscarriage experiences of lesbian couples. Journal of Midwifery & Women’s Health 52(5):479–485.

Wong, A. K., R. C. Chan, N. Aggarwal, M. K. Singh, W. S. Nichols, and S. Bose. 2010. Human papillomavirus genotypes in anal intraepithelial neoplasia and anal carcinoma as detected in tissue biopsies. Modern Pathology 23(1):144–150.

Xavier, J. M. 2000. The Washington, DC transgender needs assessment survey: Final report for phase 2. Washington, DC: Administration for HIV and AIDS, District of Columbia.

Xavier, J. M., M. Bobbin, B. Singer, and E. Budd. 2005. A needs assessment of transgendered people of color living in Washington, DC. International Journal of Transgenderism 8(2/3): 31–47.

Xavier, J. M., J. Bradford, and J. Honnold. 2007. The health, health-related needs, and life-course experiences of transgender Virginians. Richmond, VA: Virginia Department of Health.

Zea, M. C., C. A. Reisen, and P. J. Poppen. 1999. Psychological well-being among Latino lesbians and gay men. Cultural Diversity and Ethnic Minority Psychology 5(4):371–379.

Zucker, K. J., and A. A. Lawrence. 2009. Epidemiology of gender identity disorder: Recommendations for the standards of care of the world professional association for transgender health. International Journal of Transgenderism 11(1):8–18.

Zule, W. A., G. V. Bobashev, W. M. Wechsberg, E. C. Costenbader, and C. M. Coomes. 2009. Behaviorally bisexual men and their risk behaviors with men and women. Journal of Urban Health 86(Suppl. 1):48–62.