1. National Institute for Research in Tuberculosis; Department of Clinical Research; No 1 Mayor Sathyamoorthy Road Chetpet Chennai India 600031
2. All India Institute of Medical Sciences; Department of Internal Medicine; New Delhi India
3. International Union Against Tuberculosis and Lung Disease (The Union), South-East Asia Regional Office; New Delhi India
4. Christian Medical College; Cochrane South Asia, Prof. BV Moses Center for Evidence-Informed Health Care and Health Policy; Carman Block II Floor CMC Campus, Bagayam Vellore Tamil Nadu India 632002