1. Section on Infectious Diseases, Wake Forest University Health Sciences, Winston Salem, North Carolina
2. Divisions of Infectious Diseases Geriatrics, Geriatric Research Education and Clinical Center (GRECC), Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan
3. Geriatrics, Geriatric Research Education and Clinical Center (GRECC), Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan
4. University of Michigan School of Medicine, Ann Arbor, Michigan
5. AMDA Foundation Research Network, Providence, Rhode Island
6. Quality Partners of Rhode Island, Providence, Rhode Island
7. Division of Geriatrics, Providence, Rhode Island
8. Department of Medicine, Alpert Medical School of Brown University, Providence, Rhode Island
9. Curtis W. and Ann H Long Department of Family and Community Medicine, University of Missouri School of Medicine, Columbia
10. Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut
11. Division of Healthcare Quality Promotion, Centers for Disease Control and Prevention, New Haven, Connecticut
12. Division of Geriatric Medicine and Gerontology, Emory University School of Medicine, Atlanta, Georgia
13. GRECC, Veterans Affairs Greater Los Angeles Healthcare System, Atlanta, Georgia
14. David Geffen School of Medicine, University of California Los Angeles, Atlanta, Georgia