Comprehensive lifestyle-modification including multi-modal stress management techniques in patients with ulcerative colitis – Results of the Trier Social Stress Test. (May 2019) - Koch, Anna Katharina; Schöls, Margarita; Haller, Heidemarie; Anheyer, Dennis; Cinar, Zehra; Eilert, Ronja; Kofink, Kerstin; Engler, Harald; Cramer, Holger; Dobos, Gustav; Langhorst, Jost