1. Department of Community and Family Medicine, All India Institute of Medical Sciences, Mangalagiri, Andhra Pradesh, India
2. Department of Psychiatry, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India
3. Department of Preventive and Social Medicine, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India
4. Health Technology Assessment India, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India