Debashish Chowdhury DTCD MD (Medicine) DM (Neurology) FIAN FRCP (Edinburgh) Commonwealth Fellow in Stroke Medicine (Edinburgh)Director-Professor and Head, Department of Neurology, GB Pant Institute of Postgraduate Medical Education and Research, New Delhi, IndiaAtchayaram Nalini DM PhDProfessor, Neuromuscular Specialist, Department of Neurology, National Institute of Mental Health and Neurosciences (NIMHANS), Bengaluru, Karnataka, IndiaVishnu VY MD DMAdditional Professor, Department of Neurology, All India Institute of Medical Sciences (AIIMS), New Delhi, India