Pre-exposure prophylaxis and post-exposure prophylaxis awareness among men who have sex with men in Brazil: a national survey - Queiroz, Artur Acelino Francisco Luz Nunes; Sousa, Alvaro Francisco Lopes de; Oliveira, Layze Braz de; Batista, Odinéa Maria Amorim; Dias, Sónia; Mendes, Isabel Amélia Costa (The Open AIDS Journal, 2024)