1. Department of Neuromuscular Disorders and Its Surgery, Faculty of Physical Therapy, October 6 University, Giza, Egypt
2. Department of Physical Therapy for Basic Sciences, Faculty of Physical Therapy, Ahram Canadian University, 6th of October City, Egypt
3. Department of Physical Therapy for Paediatrics and Women Health, Faculty of Physical Therapy, Ahram Canadian University, 6th of October City, Egypt