The effectiveness of convalescent plasma in the treatment of COVID-19: a systematic review. Research, Society and Development, [S. l.], v. 11, n. 4, p. e21811426877, 2022. DOI: 10.33448/rsd-v11i4.26877. Disponível em: https://rsdjournal.org/rsd/article/view/26877. Acesso em: 5 dec. 2025.