HPV-related external genital lesions among men residing in Brazil - Silva, Roberto Jose Carvalho da; Sudenga, Staci Lynn; Sichero, Laura; Baggio, Maria Luiza; Galan, Lenice; Cintra, Ricardo; Torres, Benji Nelson; Stoler, Mark; Giuliano, Anna Regina; Villa, Luisa Lina (Brazilian journal of infectious diseases, 2017)