Avishay Lahad, Batia Weiss, Pediatric Gastroenterology, Hepatology and Nutrition Unit, Edmond and Lily Safra Children’s Hospital, Sheba Medical Center, Tel Hashomer 52661, Israel
Avishay Lahad, Batia Weiss, Tel-Aviv University, Tel-Aviv 69978, Israel
Author contributions: Lahad A and Weiss B wrote the paper.
Conflict-of-interest: The authors declare that they have no competing interests.
Open-Access: This article is an open-access article which 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/
Correspondence to: Avishay Lahad, MD, Pediatric Gastroenterology, Hepatology and Nutrition Unit, Edmond and Lily Safra Children’s Hospital, Sheba Medical Center, Ramat Gan, Tel Hashomer 52661, Israel. firstname.lastname@example.org
Telephone: +972-3-5305006 Fax: +972-3-5302883
Received: July 24, 2014
Peer-review started: July 24, 2014
First decision: August 15, 2014
Revised: November 3, 2014
Accepted: March 30, 2015
Article in press: April 2, 2015
Published online: May 15, 2015