*Department of Gastroenterology, Mid Staffordshire NHS Foundation Trust, Stafford, UK
†Department of Gastroenterology, VU University Medical Centre, Amsterdam, The Netherlands.
Address correspondence and reprint requests to Kamran Rostami, MD, PhD, College of Medical and Dental Sciences, University of Birmingham, Birmingham B15 2TT, UK (e-mail: firstname.lastname@example.org).
Received 14 October, 2012
Accepted 16 October, 2012
The authors report no conflicts of interest.