Characteristics and outcomes of patients with COVID-19 admitted to the ICU in a university hospital in São Paulo, Brazil - study protocol. Clinics, [S. l.], v. 75, p. e2294, 2020. DOI: 10.6061/clinics/2020/e2294. Disponível em: https://www.revistas.usp.br/clinics/article/view/174296.. Acesso em: 5 may. 2024.