1. Department of Community Medicine, Hamdard Institute of Medical Sciences and Research, New Delhi 110062, India
2. Department of Community Medicine, Government Medical College, Kottayam 686008, India
3. Scientist E, Indian Council of Medical Research, Department of Health Research, Ministry of Health and Family Welfare, New Delhi 110029, India
4. Department of Preventive and Social Medicine, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry 605006, India
5. Department of Training, National Institute of TB & Respiratory Disease, New Delhi 110030, India
6. Centre for Operational Research, International Union Against Tuberculosis and Lung Disease (The Union), 75006 Paris, France
7. Delhi State NTEP, New Delhi 110002, India
8. State TB Cell, Gulabi Bagh, New Delhi 110007, India