Ramazan ÖZTÜRK, Satish S. C. RAO. Defecation disorders: An important subgroup of functional constipation, its pathophysiology, evaluation and treatment with biofeedback. Turkish Journal of Gastroenterology [Internet]. 2019 Jul. 25 [cited 2025 Jul. 8];18(3):139-4. Available from: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/2114