- Correspondence to Professor Jonathan M Rhodes, Department of Gastroenterology, The Henry Wellcome Laboratory, Institute of Translational Medicine, University of Liverpool, Nuffield Building, Crown St., Liverpool L69 3GE, UK;
- Received August 27, 2013
- Revised September 4, 2013
- Accepted September 6, 2013
- First published September 19, 2013.
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