1. Department of Community Medicine & SPH, PGIMER, Satellite Centre, Sangrur, India
2. Department of Ophthalmology, PGIMER, Chandigarh, India
3. Department of Community Medicine & Family Medicine, AIIMS, Guwahati, India
4. Department of Paediatrics, PGIMER, Chandigarh, India
5. Scientist C, Indian Council of Medical Research, New Delhi, India
6. Department of Community Medicine & Family Medicine, AIIMS, Bathinda, India
7. Department of Psychiatry, PGIMER, Chandigarh, India