1. Department of Rheumatology and Rehabilitation, College of Physical Therapy, Zagazig University Hospital, ElSharkia, Egypt
2. Physical Therapy Program, Batterjee Medical College (BMC), Jeddah, Saudi Arabia
3. Department of Biomechanics, Faculty of Physical Therapy, Cairo University, Giza, Egypt
4. Department of Physical Therapy and Health Rehabilitation, College of Applied Medical Science, Majmaah University, AlMajmaah, Saudi Arabia
5. Department of Physical Therapy for Pediatrics, College of Physical Therapy, Cairo University, Cairo, Egypt ; epartment of Physical Therapy for Pediatrics and Pediatrics Surgery, College of Physical Therapy, Badr University in Cairo, Cairo, Egypt