1. Institute for Health Research Kaiser Permanente Colorado Aurora Colorado USA
2. Department of Family Medicine University of Colorado School of Medicine Aurora Colorado USA
3. Division of Geriatric Medicine and Gerontology Johns Hopkins University School of Medicine Baltimore Maryland USA
4. Department of Pharmacy Practice Purdue University College of Pharmacy West Lafayette Indiana USA
5. Center for Aging Research Regenstrief Institute, Inc Indianapolis Indiana USA
6. Department of Medicine and Division of Epidemiology and Community Health University of Minnesota Minneapolis Minnesota USA
7. Center for Care Delivery and Outcomes Research Veterans Affairs Health Care System Minneapolis Minnesota USA
8. School of Pharmacy University of Washington Seattle Washington USA
9. Section of General Internal Medicine and Center for Healthcare Organization and Implementation Research VA Boston Healthcare System Boston Massachusetts USA
10. Section of General Internal Medicine Boston University School of Medicine Boston Massachusetts USA
11. Department of Family Medicine McMaster University Hamilton Ontario Canada
12. Department of General Practice University of Otago Christchurch New Zealand
13. Division of Geriatric and Palliative Medicine University of Michigan Medical School Ann Arbor Michigan USA
14. Ann Arbor VA Medical Center Geriatric Education Research and Clinical Center Ann Arbor Michigan USA
15. Department of Medicine, Division of Cardiology Washington University School of Medicine St. Louis Missouri USA
16. Division of Geriatrics University of California, San Francisco San Francisco California USA
17. Division of Geriatraics San Francisco VA Medical Center San Francisco California USA
18. Centre for Medicine Use and Safety, Faculty of Pharmacy and Pharmaceutical Sciences Monash University Melbourne Victoria Australia
19. Section of Hospital Medicine, Division of General Internal Medicine and Public Health Vanderbilt University Medical Center Nashville Tennessee USA
20. Geriatric Research, Education, and Clinical Center (GRECC) VA Tennessee Valley Healthcare System Nashville Tennessee USA
21. Kaiser Permanente Washington Health Research Institute Kaiser Permanente Washington Seattle Washington USA
22. Epidemiology Department University of Washington Seattle Washington USA