1. Division of Pulmonary, Allergy, and Critical Care Medicine
2. Health Services, Outcomes, and Effectiveness Research Training Program
3. Lung Health Center
4. Division of Gerontology, Geriatrics, and Palliative Care, Department of Medicine
5. School of Nursing, and
6. School of Health Professions, University of Alabama at Birmingham, Birmingham, Alabama; and
7. Birmingham Veterans Affairs Medical Center, Birmingham, Alabama