From evidence to action: challenges for the Brazilian Unified National Health System in offering pre-exposure prophylaxis (PrEP) for HIV to persons with the greatest vulnerability

by Eliana Miura Zucchi, Alexandre Grangeiro, Dulce Ferraz, Thiago Félix Pinheiro, Tatianna Alencar, Laura Ferguson, Denize Lotufo Estevam, Rosemeire Munhoz and Equipe do Estudo Combina! in Cadernos de Saúde Pública.