@article{articleb909a270, title = {The Natural History of Genital Human Papillomavirus Among HIV-Negative Men Having Sex With Men and Men Having Sex With Women}, author = {Nyitray, Alan G. and Chang, Mihyun and Villa, Luisa L. and Silva, Roberto J. Carvalho da and Baggio, Maria Luiza and Abrahamsen, Martha and Papenfuss, Mary and Quiterio, Manuel and Salmerón, Jorge and Lazcano-Ponce, Eduardo and Giuliano, Anna R.}, year = {2015}, doi = {10.1093/infdis/jiv061}, journal = {The journal of Infectious Diseases} }