Evaluation of the use of empirical treatment for Covid-19 with chloroquine/hydroxychloroquine, during the first wave in Ceará, in patients admitted to a hospital unit. Research, Society and Development, [S. l.], v. 11, n. 16, p. e228111637364, 2022. DOI: 10.33448/rsd-v11i16.37364. Disponível em: https://rsdjournal.org/rsd/article/view/37364. Acesso em: 5 dec. 2025.