Villen Salan, M I , trans. “Perineal Massage in Obstetric Physiotherapy: A Literature Review”. Cuestiones de Fisioterapia 32, no. 1 (April 30, 2006): 07–21. Accessed February 4, 2026. https://cuestionesdefisioterapia.com/index.php/es/article/view/354.