1. Department of Physical Therapy, Riphah College of Rehabilitation and Allied Health Sciences, Riphah International University, Islamabad, Pakistan
2. Faculty of Applied Medical Sciences, Department of Health Rehabilitation Sciences, University of Tabuk, Tabuk, Saudi Arabia
3. Department of Clinical Services, Ziauddin Group of Hospitals, Ziauddin University & Hospitals, Karachi, Pakistan
4. Department of Physical Therapy, Margalla Institute of Health Sciences, Islamabad, Pakistan
5. Department of Oral Medicine, Muhammad Dental College, Mirpur Khas, Pakistan
6. Faculty of Medical Sciences, Department of Physical Therapy, Government College University, Faisalabad, Pakistan.