- Correspondence to Dr Marco Agostini, Department of Surgical, Oncological and Gastroenterological Sciences, University of Padua, Padua, Italy;
- Received July 20, 2017
- Revised August 8, 2017
- Accepted August 9, 2017
- First published September 4, 2017.
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.