1. Research Centre on Public Health (CESP) University of Milano‐Bicocca Monza Italy
2. Department of Gastroenterology and Digestive Endoscopy IRCCS San Raffaele Hospital and Vita‐Salute San Raffaele University Milan Italy
3. Department of Gastroenterology and Inserm NGERE U1256 Nancy University Hospital, University of Lorraine Vandoeuvre‐lès‐Nancy France
4. IRCCS, Istituto Auxologico Italiano Milan Italy
5. Department of Medicine, Division of Gastroenterology Western University London Ontario Canada
6. Ferring International Center Saint‐Prex Switzerland
7. Ferring Pharmaceuticals A/S – International PharmaScience Center Kastrup Denmark