- Correspondence to Professor Daniel Sifrim, The Wingate Institute of Neurogastroenterology, 26 Ashfield Street, London E1 2AJ, UK;
- Revised 21 December 2009
- Accepted 22 December 2009
- Published in print 1 April 2010.
- Published online 23 March 2010.
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.