Pattern of gastrointestinal and psychosomatic symptoms across the menstrual cycle in women with inflammatory bowel disease - PARLAK, Erkan; DAĞLI, Ülkü; ALKIM, Canan; DİŞİBEYAZ, Selçuk and TUNÇ, Bilge and ÜLKER, Aysel and ŞAHİN, Burhan (Turkish Journal of Gastroenterology, 2003)