Porwal, Ashwin, Paresh Gandhi, and Deepak Kulkarni. “Biofeedback Pelvic Floor Exercise Therapy for Pelvic Floor Dyssynergia: An Observational Study”. International Surgery Journal 4, no. 10 (September 27, 2017): 3461–3465. Accessed October 19, 2025. https://www.ijsurgery.com/index.php/isj/article/view/1898.