1. Department of Pediatrics Physical Therapy, Faculty of Physical Therapy, Deraya University, Egypt
2. Department of Neurological and Neurosurgical, Faculty of Physical Therapy, Deraya University, Egypt
3. Woman Health Department, Faculty of Physical Therapy, Deraya University, Egypt
4. Department of Physical Therapy for Internal Medicine and surgery, Faculty of Physical Therapy, Ahram Canadian University, Egypt
5. Basic Science Department, Faculty of Physical Therapy, Benha University, Egypt