Bengi G, Yalçın M, Akpınar H, Keskinoğlu P, Ellidokuz H. Validity and reliability of the patient assessment of constipation quality of life questionnaire for the Turkish population. Turkish Journal of Gastroenterology [Internet]. 2015 Jan. 4 [cited 2026 Jan. 1];26(4):309-14. Available from: https://turkjgastroenterol.org/index.php/tjg/article/view/2776