References
1. Machalek DA, Poynten M, Jin F, et al. Anal human papillomavirus infection and associated neoplastic lesions in men who have sex with men: a systematic review and meta-analysis. Lancet Oncol 2012;13:487-500.
2. Gorgos LM, Marrazzo JM. Sexually transmitted infections among women who have sex with women. Clin Infect Dis 2011;53(Suppl 3):S84-S91.
3. Marrazzo JM, Stine K, Koutsky LA. Genital human papillomavirus infection in women who have sex with women: a review. Am J Obstet Gynecol 2000;183:770-774.
5. Kessler RC, Borges G, Walters EE. Prevalence of and risk factors for lifetime suicide attempts in the National Comorbidity Survey. Arch Gen Psychiatry 1999;56:617-626.
6. Jamal A, Homa DM, O’Connor E, et al. Current cigarette smoking among adults--United States, 2005-2014. MMWR Morb Mortal Wkly Rep 2015;64:1233-1240.
7. King BA, Dube SR, Tynan MA. Current tobacco use among adults in the United States: findings from the National Adult Tobacco Survey. Am J Public Health 2012;102:e93-e100.
8. Stall R, Paul JP, Greenwood G, et al. Alcohol use, drug use and alcohol-related problems among men who have sex with men: the Urban Men’s Health Study. Addiction 2001;96:1589-1601.
9. Cochran SD, Ackerman D, Mays VM, et al. Prevalence of non-medical drug use and dependence among homosexually active men and women in the US population. Addiction 2004;99:989-998.
11. Rotondi NK, Bauer GR, Scanlon K, et al. Nonprescribed hormone use and self-performed surgeries: ‘‘do-it-yourself’’ transitions in transgender communities in Ontario, Canada. Am J Public Health 2013;103:1830-1836.
12. Garofalo R, Deleon J, Osmer E, et al. Overlooked, misunderstood and at-risk: exploring the lives and HIV risk of ethnic minority male-to-female transgender youth. J Adolesc Health 2006;38:230-236.
13. Wilson E, Rapues J, Jin H, et al. The use and correlates of illicit silicone or ‘‘fillers’’ in a population-based sample of transwomen, San Francisco, 2013. J Sex Med 2014;11:1717-1724.
16. Obedin-Maliver J, Goldsmith ES, Stewart L, et al. Lesbian, gay, bisexual, and transgender-related content in undergraduate medical education. JAMA 2011;306:971-977.
17. Tervalon M, Murray-Garcıa J. Cultural humility versus cultural competence: a critical distinction in defining physician training outcomes in multicultural education. J Health Care Poor Underserved 1998;9: 117-125.