Ferreira JC, Ho Y-L, Besen BAMP, Malbuisson LMS, Taniguchi LU, Mendes PV, et al. Characteristics and outcomes of patients with COVID-19 admitted to the ICU in a university hospital in São Paulo, Brazil - study protocol. Clinics [Internet]. 2020 Aug. 30 [cited 2024 Nov. 22];75:e2294. Available from: https://revistas.usp.br/clinics/article/view/174296