M. I. Villen Salan , Tran., “Perineal Massage in Obstetric Physiotherapy: A Literature Review”, CDF, vol. 32, no. 1, pp. 07–21, Apr. 2006, Accessed: Sep. 13, 2025. [Online]. Available: https://cuestionesdefisioterapia.com/index.php/es/article/view/354