- Correspondence to Dr Rhonda F Souza, Department of Gastroenterology, MC# 111B1, Dallas VA Medical Center, 4500 South Lancaster Road, Dallas, TX 75216, USA;
- Received July 6, 2016
- Revised August 24, 2016
- Accepted September 8, 2016
- First published September 30, 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.