1. Division of Allergy, Pulmonary, and Critical Care Medicine, Department of Medicine
2. Center for Health Services Research
3. Center for Quality Aging
4. Division of Cardiovascular Medicine
5. Vanderbilt Memory & Alzheimer’s Center
6. Clinical Research, Investigation, and Systems Modeling of Acute Illness Center, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
7. Division of Critical Care, Department of Anesthesiology
8. Department of Psychiatry and Behavioral Sciences, and
9. Research Service and
10. Geriatric Research Group, Brescia, Italy
11. Department of Rehabilitation and Aged Care, Hospital Ancelle, Cremona, Italy; and
12. Department of Biostatistics, Vanderbilt University School of Medicine, Nashville, Tennessee
13. Geriatric Research, Education and Clinical Center Service, Department of Veterans Affairs Medical Center, Tennessee Valley Healthcare System, Nashville, Tennessee
14. Department of Internal Medicine, School of Medicine, Yale University, New Haven, Connecticut