Duration of breastfeeding has a positive effect on infant weight gain. Universa Medicina, [S. l.], v. 29, n. 1, p. 21–26, 2010. DOI: 10.18051/UnivMed.2010.v29.21-26. Disponível em: https://www.univmed.org/ejurnal/index.php/medicina/article/view/215. Acesso em: 1 may. 2025.