1. Department of Physical Therapy for Pediatrics, Faculty of Physical Therapy, Delta University for Science and Technology, Gamasa, Egypt
2. Department of Physical Therapy for Pediatrics, Faculty of Physical Therapy, October University for Modern Sciences and Arts, Egypt
3. Department of Physical Therapy for Musculoskeletal Disorders and its Surgeries, Faculty of Physical Therapy, Beni-Suef University, Egypt
4. Basic Science Department, Faculty of Physical Therapy, Misr University for Science and Technology, Egypt
5. Department of Physical Therapy for Women and Child Health, Faculty of Physical Therapy, Beni-Suef University, Egypt
6. Department of Physical Therapy for Women Health, Faculty of Physical Therapy, Al Hayah University, Egypt
7. Department of Physical Therapy for Pediatrics, Faculty of Physical Therapy, Misr University for Science and Technology, Egypt