Aster Medcity, Nizam's Institute of Medical Sciences - Department of Neurology, Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST), All India Institute of Medical Sciences (AIIMS), New Delhi, National Institute of Mental Health and Neurosciences (NIMHANS), University of Hyderabad, National Institute of Mental Health and Neurosciences - Department of Neurology, Post Graduate Institute of Medical Education & Research (PGIMER), Institute of Neurosciences Kolkata, All India Institute of Medical Sciences (AIIMS), Riskikesh, Manipal Hospital, Pramukhswami Medical College, Mazumdar Shaw Medical Center, Jaslok Hospital and Research Centre, Kokilaben Dhirubhai Ambani Hospital and Medical Research Institute, Gleneagles Global Hospital Maharashtra, Aster Cauvery Medical Institute, Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST), All India Institute of Medical Sciences (AIIMS), New Delhi, Neuro Specialities Centre, All India Institute of Medical Sciences (AIIMS), New Delhi, National Institute of Mental Health and Neurosciences, Medical College Goa, Post Graduate Institute of Medical Education & Research (PGIMER), University of Tübingen, University of Tübingen, Aster Medcity and University of Tübingen - Institute for Clinical Epidemiology and Applied Biometrics,