Cordeiro Santos MR, Zellerkraut H, Ruela de Oliveira L. Instructions for gestation course: repercussions in parents who live deeply the first gestation cycle. Mundo Saude [Internet]. 2008 Oct. 1 [cited 2025 Oct. 19];32(4):420-9. Available from: https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/829