Donda Soares, Palmira, et al. “Sociodemographic Profile of Parents of Premature Newborns Admitted to a Public Hospital: 10.15343 0104-7809.202145356368”. O Mundo Da Saúde, vol. 45, Oct. 2021, pp. 356-68, https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/1168.