TY - JOUR AU - PĂ©rez Castro, Sonia PY - 2013 SN - 1932-6203 UR - http://hdl.handle.net/20.500.11940/2280 LA - eng TI - Human Papillomavirus Infection in a Male Population Attending a Sexually Transmitted Infection Service DO - 10.1371/journal.pone.0054375 T2 - PLoS One M2 - e54375 VL - 8 ER -