1. Department of Neurology, College of Physiotherapy, Christian Medical College and Hospital, Ludhiana, India
2. Christian Medical College and Hospital, Ludhiana, India
3. College of Rehabilitation Sciences, University of Manitoba, Winnipeg, Canada
4. Applied Health Sciences, University of Manitoba, Winnipeg, Canada
5. Department of Clinical Neurosciences, University of Alberta Hospital, Edmonton, Canada
6. Department of Neurology, Christian Medical College and Hospital, Ludhiana, India