1. Department of Neurology; Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER); Puducherry India
2. Department of Medical Biometrics & Informatics (Biostatistics); Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER) (Institution of National Importance Under Ministry of Health and Family Welfare, Government of India); Dhanvantri Nagar India
3. Division of Neurology; University Health Network; Toronto Canada
4. Section of Neurology; University of Manitoba; Winnipeg Canada