[1] Int Union TB & Lung Dis, South East Asia Off, New Delhi 110016, India
[2] The Union, Paris, France
[3] Med Coll, Dept Prevent & Social Med, Vadodara, India
[4] World Hlth Org Country Off India, New Delhi, India
[5] Gujarat Med Educ & Res Soc, Med Coll & Hosp, Dept Community Med, Gandhinagar, India
[6] Govt Gujarat, Dept Hlth & Family Welf, Gandhinagar, India