1 McGill International Tuberculosis Centre and Department of Epidemiology and Biostatistics, McGill University, Montreal, QC, Canada; Manipal-McGill Program for Infectious Diseases, Manipal Centre for Infectious Diseases, Manipal Academy of Higher Education, Manipal, India. Electronic address: madhukar.pai@mcgill.ca.
2 Indian Council of Medical Research, New Delhi, India.
3 Foundation for Innovative New Diagnostics, Geneva, Switzerland.