- Correspondence to Professor Peter Gillen, Professorial Unit, Royal College of Surgeons in Ireland, Drogheda A92 VW28, Ireland;
- Received October 11, 2018
- Revised February 17, 2019
- Accepted March 4, 2019
- First published April 11, 2019.
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.