1. Department of Physical Medicine and Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Physical Therapy, University of Welfare and Rehabilitation, Tehran, Iran
3. Department of Radiology, Advanced Diagnostic and Interventional Radiology Research Center (ADIR), Tehran University of Medical Sciences, Tehran, Iran
4. Physical Medicine and Rehabilitation Specialist, Royal National Hospital for Rheumatic Diseases, London, UK