1. Department of Clinical Pharmacy and Toxicology; Maastricht University Medical Centre+; Maastricht The Netherlands
2. CAPHRI Care and Public Health Research Institute; Maastricht University Medical Centre+; Maastricht The Netherlands
3. Department of Internal Medicine; VieCuri Medical Centre; Venlo The Netherlands
4. GROW School for Oncology and Developmental Biology; Maastricht University Medical Centre+; Maastricht The Netherlands
5. Department of Pharmacoepidemiology and Clinical Pharmacology; Utrecht Institute for Pharmaceutical Sciences; Utrecht The Netherlands
6. Department of Gastroenterology; Zuyderland Medical Centre; Heerlen The Netherlands
7. Department of Pharmacy; Radboud University Medical Centre; Nijmegen The Netherlands
8. MRC Lifecourse Epidemiology Unit, Southampton General Hospital; University of Southampton; Southampton UK