First and second COVID-19 waves in Brazil: A cross-sectional study of patients’ characteristics related to hospitalization and in-hospital mortality

por Zeiser, Felipe André, Donida, Bruna, da Costa, Cristiano André, Ramos, Gabriel de Oliveira, Scherer, Juliana Nichterwitz, Barcellos, Nêmora Tregnago, Alegretti, Ana Paula, Ikeda, Maria Letícia Rodrigues, Müller, Ana Paula Wernz C., Bohn, Henrique C., Santos, Ismael, Boni, Luiza, Antunes, Rodolfo Stoffel, Righi, Rodrigo da Rosa, Rigo, Sandro José
Publicado 2021