Neurology Department;
Faculty of Medicine;
Mansoura University;
Mansoura;
Egypt;
Internal Medicine Department;
Faculty of Medicine;
Tiabah University;
Al-Madinah Al-Munawarah;
KSA;
Physical Therapy Department for Musculoskeletal Disorders and Its Surgery;
Faculty of Physical Therapy;
Cairo University;
Cairo;
Egypt;
Faculty of Medical Rehabilitation Sciences;
Taibah University;
Al-Madinah Al-Munawarah;
KSA;