Prevalence of COVID-19 infection in black people in primary health care, hospital units and intensive care units: a protocol for a systematic review and meta-analysis

por Nunes, Aryelly Dayane da Silva Nunes, Souza, Talita Araujo de, Silva, Pedro Henrique Alcântara da, Galvão, Maria Helena Rodrigues, Pereira, Dalyanna Mildred de Oliveira Viana, Medeiros, Arthur de Almeida, Barbosa, Isabelle Ribeiro, Torres, Gilson de Vasconcelos