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1 University of Leuven, Department of Gastroenterology, Department of Clinical and Experimental Medicine, TARGID (the Translational Research Center for Gastrointestinal Disorders), Belgium. Electronic address: jan.tack@kuleuven.be.
2 Department of Clinical Medicine and Surgery, University of Naples "Federico II", Naples, Italy.
1 University of Leuven, Department of Gastroenterology, Department of Clinical and Experimental Medicine, TARGID (the Translational Research Center for Gastrointestinal Disorders), Belgium. Electronic address: jan.tack@kuleuven.be.
2 Department of Clinical Medicine and Surgery, University of Naples "Federico II", Naples, Italy.