1. Faculty of Applied Medical Sciences, Department of Rehabilitation Sciences, Jordan University of Science & Technology, Irbid, Jordan
2. Cardiff University, Centre for Trials Research, Cardiff, UK
3. Teachers College, Columbia University, Department of Biobehavioral Sciences, New York, NY, USA
4. Neurology Department, Princess Basma Hospital, Irbid, Jordan
5. Division of Physical Therapy, Department of Rehabilitation Sciences, Jordan University of Science and Technology, Irbid, Jordan