1. Department of Physiology, All India Institute of Medical Sciences, New Delhi, Delhi, India
2. Department of Physical Medicine and Rehabilitation, All India Institute of Medical Sciences, New Delhi, Delhi, India
3. Department of Rheumatology, All India Institute of Medical Sciences, New Delhi, Delhi, India
4. Center for Biomedical Engineering, Indian Institute of Technology Delhi and All India Institute of Medical Sciences, New Delhi, Delhi, India,