Published on in Vol 9 , No 8 (2020) :August

1 Division of Preventive Oncology, National Center for Tumor Diseases (NCT), German Cancer Research Center (DKFZ), Heidelberg, DE
2 Division of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, DE
3 Interdisciplinary Endoscopy Center (IEZ), Heidelberg University Hospital, Heidelberg, DE
4 Department of Gastroenterology, Hepatology and Infectology, Heidelberg University Hospital, Heidelberg, DE
5 Department of General, Visceral and Transplantation Surgery, Heidelberg University Hospital, Heidelberg, DE