TY - JOUR T1 - High-risk human papillomavirus infection and associated factors in the anal canal of HIV-positive patients in Medellín, 2017–2018 JO - Revista de Saúde Pública A1 - Posada, Daniela Herrera A1 - Acevedo, Lucia Stella Tamayo A1 - Arredondo, Marleny Valencia A1 - Vásquez, Gloria Inéz Sánchez SN - 0034-8910 UL - 10.11606/s1518-8787.2020054001692 VL - 54 Y1 - 2020 PB - Brasil ER -