1. Professor and Vice Chair of Research , Department of Orthopaedic Surgery; Professor, Department of Physical Medicine & Rehabilitation; Director, Vanderbilt Center for Musculoskeletal Research; and Director of Research, Osher Center for Integrative Health, , Nashville, Tennessee , USA
2. Vanderbilt University Medical Center , Department of Orthopaedic Surgery; Professor, Department of Physical Medicine & Rehabilitation; Director, Vanderbilt Center for Musculoskeletal Research; and Director of Research, Osher Center for Integrative Health, , Nashville, Tennessee , USA
3. Professor and Chair , Department of Physical Therapy; Director, Center for Neurorehabilitation, , Boston, Massachusetts , USA
4. Boston University Sargent College of Health & Rehabilitation Sciences; Director, American Parkinson Disease Association National Rehabilitation Resource Center , Department of Physical Therapy; Director, Center for Neurorehabilitation, , Boston, Massachusetts , USA