1. Ohio Musculoskeletal and Neurological Institute (OMNI), Ohio University Heritage College of Osteopathic Medicine , Athens , USA
2. Physical Medicine and Rehabilitation Department , Eastern Virginia Medical School , Norfolk , USA
3. Department of Biomedical Sciences , Ohio University Heritage College of Osteopathic Medicine , Athens , USA
4. Physical Medicine and Rehabilitation Department, Division of Neuromuscular Diseases, Department of Neurology , The Ohio State University in Columbus , Columbus , USA
5. Department of Family Medicine , Ohio University Heritage College of Osteopathic Medicine , Athens , USA