Erkan PARLAK (2019) “Pattern of gastrointestinal and psychosomatic symptoms across the menstrual cycle in women with inflammatory bowel disease”, Turkish Journal of Gastroenterology, 14(4), pp. 250–256. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/1873 (Accessed: 4 January 2026).