Natacha Bordry, Christoforos Astaras, Thibaud Koessler, Department of Oncology, University Hospital of Geneva (HUG), Genève 1205, Switzerland
Marie Ongaro, Nicolas Goossens, Jean Louis Frossard, Divison of Gastroenterology and Hepatology, University Hospital of Geneva (HUG), Genève 1205, Switzerland
Author contributions: Bordry N, Astaras C and Koessler T designed the study and wrote the manuscript; Ongaro M, Goossens N and Frossard JL reviewed and corrected the manuscript; all authors have read and approved the final manuscript.
Conflict-of-interest statement: No conflict of interest.
: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Thibaud Koessler, MD PhD, Chief Doctor, Doctor, Department of Oncology, University Hospital of Geneva (HUG), rue Gabrielle Perret-Gentil 4, 1211, Genève 1205, Switzerland. firstname.lastname@example.org
Received: January 28, 2021
Peer-review started: January 28, 2021
First decision: March 29, 2021
Revised: April 11, 2021
Accepted: July 5, 2021
Article in press: July 5, 2021
Published online: July 28, 2021