1. Department of Rehabilitation Counseling, School of Allied Health Professions, Virginia Commonwealth University, Richmond, VA, USA
2. Department of Physical Therapy, School of Allied Health Professions, Virginia Commonwealth University, Richmond, VA, USA
3. Department of Biostatistics, VCU School of Medicine, Virginia Commonwealth University, Richmond, VA, USA
4. Rehabilitation Research and Training Center (VCU-RRTC) on Employment of People with Physical Disabilities, Virginia Commonwealth University, Richmond, VA, USA