ROX INDEX IN PATIENTS WITH COVID-19 WHO USED HIGH FLOW THERAPY AND ELMO . Cadernos ESP, Fortaleza-CE, Brasil, v. 15, n. 2, p. 17–22, 2021. DOI: 10.54620/cadesp.v15i2.671. Disponível em: https://inovacao.esp.ce.gov.br/index.php/cadernos/article/view/671. Acesso em: 10 mar. 2026.