1. Section of General Internal Medicine, Department of Medicine Boston University Chobanian & Avedision School of Medicine and Boston Medical Center Boston Massachusetts USA
2. Department of Rehabilitation Sciences MGH Institute of Health Professions Boston Massachusetts USA
3. New England Geriatric Research Education and Clinical Center Boston Veterans Affairs Healthcare System Boston Massachusetts USA
4. School of Physical Therapy Massachusetts College of Pharmacy and Health Sciences Worcester Massachusetts USA
5. Department of Wellness and Preventive Medicine Cleveland Clinic Cleveland Ohio USA
6. Mongan Institute, Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
7. Department of Anesthesiology and Pain Medicine University of Washington Seattle Washington USA
8. Department of Physical Therapy MGH Institute of Health Professions Boston Massachusetts USA
9. Department of Physical Medicine and Rehabilitation Harvard Medical School Boston Massachusetts USA
10. Spaulding Rehabilitation Hospital Boston Massachusetts USA
11. Department of Family Medicine Boston University School of Medicine Boston Massachusetts USA