Berna Nilgun Özgürsoy Uran, Rukiye Vardar, Ayfer Karadakovan, and Serhat Bor. 2019. “The Turkish Version of the Rome III Criteria for IBS Is Valid and Reliable”. Turkish Journal of Gastroenterology 25 (4):386-92. https://tjg.avesjournals.com/index.php/tjg/article/view/2982.