Multicenter Evaluation of the First Validated German-Language Fatigue Questionnaire for Patients with Chronic Inflammatory Bowel Diseases. - Müller, Magnus; Schulz, Franziska; Tadic, Vidan; Muzalyova, Anna; Classen, Johanna; Denzer, Ulrike; Blumenstein, Irina; Schnoy, Elisabeth (Journal of Clinical Medicine, 2025)