Endoscopic retrograde cholangiopancreatography, lights and shadows: Handle with care
Raffaele Salerno, Gastroenterology and Digestive Endoscopy Unit, ASST Fatebenefratelli Sacco, Milan 20121, Italy
Nicolò Mezzina, Gastrointestinal Unit, ASST Fatebenefratelli Sacco-Department of Biochemical and Clinical Sciences "L. Sacco", University of Milan, Milano 20100, Italy
Sandro Ardizzone, Gastrointestinal Unit, ASST Fatebenefratelli Sacco - Department of Biochemical and Clinical Sciences "L. Sacco", University of Milan, Milano 20100, Italy
Author contributions: All authors contributed equally to this manuscript.
Conflict-of-interest statement: All authors have no conflicts of interest to report.
Open-Access: 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 Non Commercial (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: Raffaele Salerno, MD, Doctor, Gastroenterology and Digestive Endoscopy Unit, ASST Fatebenefratelli Sacco, Corso Porta Nuova 23, Milan 20121, Italy. email@example.com
Telephone: +39-02-63632506 Fax: +39-02-63632249
Received: January 6, 2019
Peer-review started: January 7, 2019
First decision: January 30, 2019
Revised: February 21, 2019
Accepted: March 11, 2019
Article in press: March 11, 2019
Published online: March 16, 2019