1. Department of Physical Therapy, College of Applied Medical Sciences, Taif University, Saudi Arabia
2. Faculty of Physical Therapy, Misr University for Sciences and Technology, Egypt
3. Children Hospital, Taif Health Affairs, Ministry of Health, Saudi Arabia
4. Department of Medical Rehabilitation and Physiotherapy, Children Hospital, Ministry of Health, Taif, Saudi Arabia
5. Department of Biomechanics, Faculty of Physical Therapy, Cairo University, Egypt