1. Junior Resident, Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India
2. Additional Professor, Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India
3. Professor and Head, Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India
4. Professor, Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India
5. Deputy Director General and Chief Medical Officer (SAG), National AIDS Control Organisation, New Delhi, India
6. Additional Project Director, Delhi State AIDS Control Society, New Delhi, India