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2021
van Leeuwen, Pia, Jansen, Petra Lynen, Keller, Jutta, Layer, Peter, Menge, Daniela, Preiss, Jan C., Unverzagt, Susanne, Skoetz, Nicole and Andresen, Viola (2021). Guideline Report on the updated S3-Guidelines of the German Society for Gastroenterology, Digestive and Metabolic Diseases (DGVS) and the German Society for Neurogastroenterology and Motility (DGNM) Irritable Bowel Syndrome: Definition, Pathophysiology, Diagnosis and Therapy (June 2021 AWMF Registration Number: 021/016) and Intestinal Motility Disorders: Definition, Pathophysiology, Diagnosis, and Therapy ( June 2021-AWMF Registry Number: 021/018). Z. Gastroent., 59 (12). S. E325 - 9. STUTTGART: GEORG THIEME VERLAG KG. ISSN 1439-7803