Breadcrumb Home Insights Publications article Age-Specific Prevalence of Anal Human Papillomavirus Infection in HIV-Negative Sexually Active Men Who Have Sex with Men: The EXPLORE Study Chin-Hong, Peter V.; Vittinghoff, Eric; Cranston, Ross D.; Buchbinder, Susan; Cohen, Daniel; Colfax, Grant; da Costa, Maria; Darragh, Teresa; Hess, Eileen; Judson, Franklyn; Koblin, Beryl; Madison, Maria; Palefsky, Joel M. Article December 1, 2004 Journal of Infectious Diseases — Vol. 190 Issue 12, p2070-2076