1 Department of Psychiatry, National Institute of Mental Health and Neurosciences, Bengaluru, India.
2 Departments of Psychiatry and Integrative Medicine, National Institute of Mental Health and Neurosciences, Bengaluru, India. Electronic address: drvarambally@gmail.com.
3 Department of Neurochemistry, National Institute of Mental Health and Neurosciences, Bengaluru, India.