1. Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi, India
2. Department of Community Medicine, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, India
3. Department of Community Medicine, Rani Durgavati Medical College, Banda, Uttar Pradesh, India
4. Department of Community Medicine, Government Medical College, Haldwani Uttarakhand, India
5. Pahadi Jan Swasth Sanstha, Haldwani, Uttarakhand, India