[1] Int Union TB & Lung Dis, Ctr Operat Res, New Delhi, India
[2] Int Union TB & Lung Dis, Ctr Operat Res, Paris, France
[3] Post Grad Inst Med Educ & Res, Dept Community Med, Chandigarh, India
[4] Post Grad Inst Med Sci & Res, Employees State Insurance Corp Med Coll, Dept Community Med, Bangalore, Karnataka, India
[5] Bloomberg Data Hlth Initiat, Vital Strategies, Mumbai, Maharashtra, India
[6] Govt Delhi, Dept Hlth & Family Welf, New Delhi, India