Effect of episiotomy on perineal lacerations in spontaneous vertex deliveries. Annals of King Edward Medical University, [S. l.], v. 11, n. 4, 2016. DOI: 10.21649/akemu.v11i4.1079. Disponível em: https://www.annalskemu.org/journal/index.php/annals/article/view/1079. Acesso em: 4 may. 2024.