1. Division of General Internal Medicine; Hospital Medicine Section; University of Colorado at Denver; Denver Colorado
2. Department of Emergency Medicine; School of Medicine; University of Colorado at Denver; Denver Colorado
3. Veterans Affairs Medical Center; Eastern Colorado Health Care System; Denver Colorado
4. Division of Health Care Policy and Research; School of Medicine; University of Colorado at Denver; Denver Colorado
5. Division of Cardiology; University of Colorado at Denver; Denver Colorado
6. Division of Geriatric Medicine; School of Medicine; University of Colorado Denver; Denver Colorado