Wedi Edris, Knoop Richard F, Jung Carlo, Ellenrieder Volker, Kunsch Steffen
Department of Gastroenterology and Gastrointestinal Oncology, Center of Interdisciplinary Endoscopy University Medical Centre Göttingen, Göttingen, Germany.
Endoscopy. 2019 Mar;51(3):279-280. doi: 10.1055/a-0809-4814. Epub 2019 Jan 11.