Sezgin, Orhan, Hale Akpınar, Birol Özer, Murat Törüner, Kadir Bal, and Serhat Bor. 2019. “Population-Based Assessment of Gastrointestinal Symptoms and Diseases: Cappadocia Cohort, Turkey”. Turkish Journal of Gastroenterology 30 (12):1009-20. https://doi.org/10.5152/tjg.2019.19882.