1. Rafiqa Medical Centre, Sargodha, Pakistan
2. Department of Physiotherapy, Islam Medical College, Sialkot, Pakistan
3. Department of Physiotherapy, FMH College of Medicine and Dentistry, Lahore, Pakistan,
4. Department of Physical Therapy for Neuromuscular Disorders, Faculty of Physical Therapy, Beni-Suef University, New BeniSuef, Egypt,