- Correspondence to Dr Grigoriy E Gurvits, Division of Gastroenterology, New York University School of Medicine/Langone Medical Center, 240 East 38 Street, 23 Floor, New York, NY 10016, USA;
- Received 13 September 2016
- Revised 10 October 2016
- Accepted 13 October 2016
- Published in print 1 September 2017.
- Published online 9 August 2017.
- Published first 27 October 2016.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.