1. US Department of Veterans Affairs, VA Informatics and Computing Infrastructure, Salt Lake City Health Care System, Salt Lake City, Utah
2. Center for Healthcare Organization and Implementation Research, US Department of Veterans Affairs, Boston Healthcare System, Boston, Massachusetts
3. US Department of Veterans Affairs, Edith Nourse Rogers Memorial Veterans Hospital, Bedford, Massachusetts
4. College of Nursing and Health Sciences, University of Massachusetts, Boston
5. Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City
6. Perelman School of Medicine, University of Pennsylvania, Philadelphia
7. Corporal Michael Crescenz Department of Veterans Affairs Medical Center, Philadelphia, Pennsylvania
8. US Department of Veterans Affairs Center for Medication Safety, Pharmacy Benefits Management Services, Hines, Illinois
9. Geriatrics Research Education and Clinical Care Center, US Department of Veterans Affairs Tennessee Valley Healthcare System, Nashville
10. Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee
11. US Department of Veterans Affairs Iowa City Healthcare System, Iowa City, Iowa
12. US Department of Veterans Affairs National Office of Pathology and Laboratory Medicine, Iowa City, Iowa
13. Carver College of Medicine, University of Iowa, Iowa City