- Correspondence to Dr Gianluca Matteoli, Department of Clinical and Experimental Medicine, Translational Research Center for Gastrointestinal Disorders (TARGID), KU Leuven, Herestraat 49, O&N1, bus 701, 3000, Leuven, Belgium;
- Received 4 October 2016
- Revised 17 April 2017
- Accepted 17 April 2017
- Published in print 1 December 2017.
- Published online 10 November 2017.
- Published first 14 June 2017.
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