1. Physical Therapy and Health Rehabilitation Department, College of Applied Medical Sciences, Jouf University, Al-Jouf, Saudi Arabia; Biomechanics Department, Faculty of Physical Therapy, Cairo University, Cairo, Egypt.
2. Department of Developmental Disorders in Pediatrics and its Surgery, Faculty of Physical Therapy, Cairo University, Cairo, Egypt.
3. Nursing Department, College of Applied Medical Sciences, Jouf University, Al-Jouf, Saudi Arabia; Critical Care and Emergency Nursing Department, Faculty of Nursing, Mansoura University, Egypt.