Peanut ball use for reducing maternal fatigue during labor: protocol for a randomized clinical trial. Research, Society and Development, [S. l.], v. 11, n. 11, p. e436111133852, 2022. DOI: 10.33448/rsd-v11i11.33852. Disponível em: https://rsdjournal.org/rsd/article/view/33852. Acesso em: 5 dec. 2025.