1. Institute of Public Health, Bangalore, India
2. Department of Health, Ethics & Society, Research School for Public Health and Primary Care, Maastricht University, Maastricht, The Netherlands
3. Division of Clinical Epidemiology, Department of Medicine, McGill University and McGill University Health Centre, Montreal, Canada
4. McGill International TB Centre, Department of Epidemiology & Biostatistics, McGill University, Montreal, Canada