HIV self-test: a tool to expand test uptake among men who have sex with men who have never been tested for HIV in Sao Paulo, Brazil - Vasconcelos, Ricardo; Silva, Vivian Helena Iida Avelino da; Paula, Ivone A. de; Jamal, Leda F.; Gianna, Maria Clara; Santos, Flavio; Camargo, Robinson; Barbosa, Eduardo; Casimiro, Gilvane; Cota, Vanda; Segurado, Aluisio Augusto Cotrim (Hiv medicine, 2022)