1. Health Base Foundation; Houten The Netherlands
2. Department of Pharmacy, Unit of Pharmacotherapy, -Epidemiology & -Economics; University of Groningen; Groningen The Netherlands
3. Department of Guideline Development; Dutch College of General Practice; Utrecht The Netherlands
4. Department of Pharmacy; Radboud University Medical Center; Nijmegen The Netherlands
5. Department of Gastroenterology; Radboud University Medical Center; Nijmegen The Netherlands
6. Center for Information on Medicines; Royal Dutch Pharmacists Association (KNMP); The Hague The Netherlands
7. Department of Hospital Pharmacy; Erasmus University Medical Center; Rotterdam The Netherlands
8. Department of Intensive Care; Erasmus University Medical Center; Rotterdam The Netherlands
9. Department of Gastroenterology and Hepatology; Erasmus University Medical Center; Rotterdam The Netherlands
10. Dutch Medicines Evaluation Board; Utrecht The Netherlands
11. Department of Clinical Pharmacy and Pharmacology; University of Groningen; Groningen The Netherlands
12. De Brug Pharmacy; Almere The Netherlands