Issler, Hugo, Márcia Borges Sanches Rodrigues de Sá, and Dulce Maria Senna. “Knowledge of Newborn Healthcare Among Pregnant Women: Basis for Promotional and Educational Programs on Breastfeeding”. São Paulo Medical Journal 119, no. 1 (January 1, 2001): 7–9. Accessed March 12, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/2736.