Relationship between COVID-19 and ABO blood system: clear and sufficient evidence?. Research, Society and Development, [S. l.], v. 10, n. 10, p. e188101018817, 2021. DOI: 10.33448/rsd-v10i10.18817. Disponível em: https://rsdjournal.org/rsd/article/view/18817. Acesso em: 5 dec. 2025.