Suspected COVID-19 flu-like syndrome in men who have sex with men and have been involved in casual sex - Carvalho, Herica Emilia Félix de; Schneider, Guilherme; Sousa, Anderson Reis de; Camargo, Emerson Lucas Silva; Nunes, Rômulo Veloso; Possani, Matheus Arantes; Barbosa, Dulce Aparecida; Mendes, Isabel Amélia Costa; Sousa, Álvaro Francisco Lopes de (Revista Brasileira de Enfermagem, 2020)