Nilay Özkütük, İsmet Eşer, and Serhat Bor. 2021. “Effectiveness of Biofeedback Therapy on Quality of Life in Patients With Dyssynergic Defecation Disorder”. Turkish Journal of Gastroenterology 32 (1):22-29. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/3996.