1 Clinical Research Centre for Neuromodulation, Department of Psychiatry, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India.
2 Psychiatric Rehabilitation Services, NIMHANS, Bengaluru 560029, Karnataka, India.
3 Department of Psychiatry, Government Medical College, Manjeri, Kerala, India. Electronic address: [email protected].