Öncü K, ÖZEL AM, Demirtürk L, GÜRBÜZ AK, Yazgan Y, KIZILKAYA E. Determination of the frequency of dyssynergic defecation and patient characteristics in patients with functional constipation. Turkish Journal of Gastroenterology [Internet]. 2010 Jan. 4 [cited 2026 Jan. 1];21(4):372-80. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1835