Determination of the frequency of dyssynergic defecation and patient characteristics in patients with functional constipation
Kemal Öncü, A. Melih ÖZEL, Levent Demirtürk, Ahmet Kemal GÜRBÜZ , Yusuf Yazgan, Eşref KIZILKAYA
(Turk J Gastroenterol 2010; 21: 372-380) DOI: 10.4318/tjg.2010.0123