1. College of Medicine, Northeast Ohio Medical University, Rootstown, OH, USA
2. Department of Rehabilitation Services, University Hospitals, Ashland, OH, USA
3. School of Osteopathic Medicine, Campbell University, Lillington, NC, USA
4. Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
5. Department of Physical Therapy, University of North Texas Health Science Center, Fort Worth, TX, USA
6. Department of Rehabilitation, Advanced Spine Joint and Wellness Center, Medina, OH, USA
7. Department of Rehabilitation, Cleveland Clinic Akron General, Akron, OH, USA