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Ranzani, Otavio T., Leonardo S L. Bastos, João Gabriel M. Gelli, Janaina F. Marchesi, Fernanda Baião, Silvio Hamacher, and Fernando A. Bozza. "Characterisation of the First 250 000 Hospital Admissions for COVID-19 in Brazil: A Retrospective Analysis of Nationwide Data." Lancet Respir Med 2021.

Ranzani, Otavio T., et al. "Characterisation of the First 250 000 Hospital Admissions for COVID-19 in Brazil: A Retrospective Analysis of Nationwide Data." Lancet Respir Med 2021.