Gonçalves Barbosa, Priscila, Geraldo Mota de Carvalho, and Laércio Ruela de Oliveira. 2008. “Obstetrical Nursing: Discovering Advantages and Difficulties Faced by Specialists in This Area: DOI: 10.15343/0104-7809.200832.4.7”. O Mundo Da Saúde 32 (4). São Paulo:458-65. https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/834.