Heart failure associated with anemia: Use of intravenous iron compared to placebo. Research, Society and Development, [S. l.], v. 10, n. 9, p. e45210917732, 2021. DOI: 10.33448/rsd-v10i9.17732. Disponível em: https://rsdjournal.org/rsd/article/view/17732. Acesso em: 5 dec. 2025.