HIV and other sexually transmitted infections among men who have sex with men recruited by RDS in Buenos Aires, Argentina: high HIV and HPV infection. oleh María A Pando, Iván C Balán, Rubén Marone, Curtis Dolezal, Cheng-Shiun Leu, Luis Squiquera, Victoria Barreda, Marcelo Rodriguez Fermepín, Lucia Gallo Vaulet, Jorge Rey, María Picconi, Alex Carballo-Diéguez, María M Avila