Prognostic nutritional index as a marker in heart surgical patients: a systematic review . Research, Society and Development, [S. l.], v. 11, n. 9, p. e50611932106, 2022. DOI: 10.33448/rsd-v11i9.32106. Disponível em: https://rsdjournal.org/rsd/article/view/32106. Acesso em: 5 dec. 2025.