1. Mandell Center for Multiple Sclerosis Mount Sinai Rehabilitation Hospital, Trinity Health Of New England Hartford Connecticut
2. Psychology Service VA Connecticut Healthcare System West Haven Connecticut
3. Department of Neurology University of Connecticut School of Medicine Farmington Connecticut
4. Department of Psychiatry Yale University School of Medicine New Haven Connecticut
5. Department of Internal Medicine Yale University School of Medicine New Haven Connecticut
6. Geriatrics and Extended Care Section VA Connecticut Healthcare System West Haven Connecticut
7. Cooperative Studies Program Clinical Epidemiology Research Center VA Connecticut Healthcare System West Haven Connecticut