1 Department of Medicine, University of Toronto, Toronto M5G 2C4, Ontario, Canada
2 Department of Emergency Medicine, University Health Network, Toronto General Hospital, RFE-GS-480, 200 Elizabeth St., Toronto M5G 2C4, Ontario, Canada
3 Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto M5G 2C4, Ontario, Canada
4 Dignitas International, Toronto, Canada
5 Sunnybrook Health Sciences Center, Toronto, ON, Canada
6 George Institute for Global Health, Sydney, Australia
7 The University of Sydney, Sydney, Australia
8 Dalla Lana School of Public Health, University of Toronto, Toronto, Canada
9 Dignitas International, Zomba, Malawi
10 Faculty of Health Sciences, University of Ottawa, Ottawa, Canada
11 National TB Control Program, Ministry of Health, Lilongwe, Malawi
12 Knowledge translation unit, Lung Institute, University of Cape Town, Cape Town, South Africa
13 Stellenbosch University Faculty of Health Sciences, Tygerberg, South Africa
14 Depart of Family Medicine, Western University, London, Ontario, Canada