- Correspondence to Dr Siba Prosad Paul, Department of Paediatric Gastroenterology, Bristol Royal Hospital for Children, Bristol BS2 8BJ, UK;
- Received 20 September 2016
- Revised 27 March 2017
- Accepted 30 March 2017
- Published online 20 September 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.