1. Department of Exercise Science, Arnold School of Public Health, University of South Carolina , Columbia, SC 29208, USA
2. Center of Innovation for Complex Chronic Healthcare (CINCCH), Department of Veterans Affairs , Hines, IL 60141, USA
3. Marcella Niehoff School of Nursing, Loyola University , Maywood, IL 60153, USA
4. Department of Physical Medicine and Rehabilitation, Feinberg School of Medicine, Northwestern University , Chicago, IL 60611, USA