@article{article4ab6b508, title = {Human Papillomavirus (HPV) 6, 11, 16, and 18 Seroprevalence Is Associated with Sexual Practice and Age: Results from the Multinational HPV Infection in Men Study (HIM Study)}, author = {Lu, Beibei and Viscidi, Raphael P. and Lee, Ji-Hyun and Wu, Yougui and Villa, Luisa L. and Lazcano-Ponce, Eduardo and Silva, Roberto J. Carvalho da and Baggio, Maria Luiza and Quiterio, Manuel and Salmerón, Jorge and Smith, Danelle C. and Abrahamsen, Martha and Papenfuss, Mary and Stockwell, Heather G. and Giuliano, Anna R.}, year = {2011}, doi = {10.1158/1055-9965.EPI-10-1160}, journal = {Cancer epidemiology biomarkers prev} }