All India Institute of Medical Sciences, University of Western Ontario, University of Toronto, All India Institute of Medical Sciences (AIIMS) - Department of Neuro-Radiology, All India Institute of Medical Sciences (AIIMS), Bhopal, All India Institute of Medical Sciences (AIIMS) - Department of Medicine, All India Institute of Medical Sciences, All India Institute of Medical Sciences, All India Institute of Medical Sciences (AIIMS), New Delhi, All India Institute of Medical Sciences (AIIMS), All India Institute of Medical Sciences (AIIMS), New Delhi, All India Institute of Medical Sciences (AIIMS) - Department of Neurosurgery, All India Institute of Medical Sciences, All India Institute of Medical Sciences (AIIMS), Bhopal, National Institute of Mental Health and Neurosciences (NIMHANS), Institute of Neurosciences Kolkata, All India Institute of Medical Sciences, All India Institute of Medical Sciences, All India Institute of Medical Sciences, All India Institute of Medical Sciences (AIIMS), All India Institute of Medical Sciences (AIIMS), New Delhi - Department of Medicine, All India Institute of Medical Sciences, All India Institute of Medical Sciences and All India Institute of Medical Sciences (AIIMS), New Delhi

All India Institute of Medical Sciences (AIIMS), New Delhi, All India Institute of Medical Sciences, University of Western Ontario, University of Toronto, National Institute of Mental Health and Neurosciences - Department of Neurology, Maulana Azad Medical College - G.B. Pant Institute, Amrita Institute of Medical Sciences, Pramukhswami Medical College, Institute of Neurosciences Kolkata, Manipal Hospital, Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) - Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) - Department of Neurology, Independent, University of Hyderabad, Gleneagles Global Hospital Maharashtra, All India Institute of Medical Sciences (AIIMS), Riskikesh, Banaras Hindu University (BHU), Institute of Medical Science (IMS), Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), All India Institute of Medical Sciences, All India Institute of Medical Sciences (AIIMS) - Neurology Department, All India Institute of Medical Sciences (AIIMS) and All India Institute of Medical Sciences (AIIMS)