1. Department of Geriatrics St. Mary's Hospital Waterbury Connecticut USA
2. UConn Center on Aging University of Connecticut School of Medicine Farmington Connecticut USA
3. Department of Physical Therapy Arcadia University Glenside Pennsylvania USA
4. Geriatric Research, Education and Clinical Center (GRECC) Baltimore Veterans Affairs Medical Center Baltimore Maryland USA
5. Department of Medicine University of Maryland School of Medicine Baltimore Maryland USA
6. Department of Epidemiology and Public Health University of Maryland School of Nursing Baltimore Maryland USA
7. Division of Geriatrics and Nutritional Science Washington University in St. Louis St. Louis Missouri USA
8. University of Maryland School of Nursing Baltimore Maryland USA