1. Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
2. Institute of Primary Health Care, University of Bern, Bern, Switzerland
3. Department of Medicine, Neuchâtel Hospital Network, Neuchâtel, Switzerland
4. Division of Internal Medicine, Lausanne University Hospital, Lausanne, Switzerland
5. Department of General Internal Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
6. Graduate School for Health Sciences, University of Bern, Bern, Switzerland
7. Departments of Medicine and Epidemiology and Biostatistics, University of California, San Francisco, San Francisco
8. Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Louvain, Belgium
9. Louvain Drug Research Institute–Clinical Pharmacy Research Group, Université Catholique de Louvain, Louvain, Belgium
10. Institute of Health and Society, Université Catholique de Louvain, Louvain, Belgium
11. Department of Geriatric Medicine and Expertise Centre Pharmacotherapy in Old Persons, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
12. Department of Medicine (Geriatrics) University College Cork and Cork University Hospital, Cork, Republic of Ireland
13. Division of Geriatrics, University of California, San Francisco, San Francisco