1 NIMHANS Digital Academy, Department of Psychiatry, National Institute of Mental Health and Neurosciences (NIMHANS), Bangalore 29, India.
2 Centre for Addiction Medicine, Department of Psychiatry, National Institute of Mental Health and Neurosciences (NIMHANS), Bangalore 29, India.
3 NIMHANS Digital Academy, Department of Psychiatry, National Institute of Mental Health and Neurosciences (NIMHANS), Bangalore 29, India; Centre for Addiction Medicine, Department of Psychiatry, National Institute of Mental Health and Neurosciences (NIMHANS), Bangalore 29, India. Electronic address: chand@nimhans.ac.in.