1. Department of Gastroenterology and Hepatology, AGEM Research Institute, Amsterdam University Medical Centre, Vrije Universiteit Amsterdam , Amsterdam , The Netherlands
2. Teva Pharmaceutical Industries , Haarlem , The Netherlands
3. Teva Pharmaceutical Industries Ltd , Netanya , Israel
4. Department of Gastroenterology and Hepatology, Noordwest ziekenhuisgroep , Alkmaar , The Netherlands
5. Department of Gastroenterology and Hepatology , Sint Antonius, Nieuwegein , The Netherlands
6. Department of Gastroenterology and Hepatology, Maxima Medical Centre , Veldhoven , The Netherlands
7. Department of Gastroenterology and Hepatology, University Medical Centre Groningen , Groningen , The Netherlands
8. Department of Gastroenterology and Hepatology, University Medical Centre Utrecht , Utrecht , The Netherlands
9. Department of Gastroenterology and Hepatology, Bernhoven Hospital , Uden , The Netherlands
10. Department of Gastroenterology and Hepatology, Radboud University Medical Centre , Nijmegen , The Netherlands
11. Division of Gastroenterology, Department of Medicine, University of Alberta , Edmonton , Canada
12. Department of Gastroenterology and Hepatology, Meander Medical Centre , Amersfoort , The Netherlands
13. Department of Gastroenterology and Hepatology, Maasstad Hospital , Rotterdam , The Netherlands
14. Department of Gastroenterology and Hepatology, Rijnstate Hospital , Arnhem , The Netherlands
15. Department of Gastroenterology and Hepatology , Isala Clinics, Zwolle , The Netherlands
16. Department of Gastroenterology and Hepatology, Medical Spectrum Twente , Enschede , The Netherlands
17. Department of Gastroenterology, Geriatrics, Internal and Intensive Care Medicine (CO-MIK), Zuyderland Medical Centre , Heerlen-Sittard-Geleen , The Netherlands