- Correspondence to Professor Vincenzo Stanghellini, Department of Digestive Diseases and Internal Medicine University of Bologna, St Orsola-Malpighi Hospital, Via Massarenti 9, Bologna 40138, Italy;
- Received February 6, 2014
- Revised September 6, 2014
- Accepted September 9, 2014
- First published September 26, 2014.
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.