1. Department of Physical Therapy, Chapman University, Rinker Health Science Campus , Irvine, CA 92618, USA
2. Doctor of Physical Therapy Program, Lincoln Memorial University, Debusk College of Osteopathic Medicine , Knoxville, TN 37932, USA
3. Extremity Trauma and Amputation Center of Excellence, Defense Health Agency , Falls Church, VA 22042, USA
4. Department of Rehabilitation Medicine, Uniformed Services University of the Health Sciences , Bethesda, MD 20814, USA
5. Department of Rehabilitation, Research and Development Section, Walter Reed National Military Medical Center , Bethesda, MD 20814, USA
6. Center for Limb Loss & MoBility (CLiMB), VA Puget Sound Health Care System , Seattle, WA 98108, USA
7. Leidos, Inc. , Reston, VA 20190, USA