1. College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia;
2. Department of Physical Therapy, Kasr Al Aini Hospital, Cairo University, Egypt;
3. Department of Orthopedic Physiotherapy, Pharos University, Alexandria, Egypt;
4. Department of Physical Therapy, Prince Sattam Bin Abdulaziz University, Alkharj, Saudi Arabia;
5. College of Applied Medical Sciences, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia