1. Children's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario
2. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Toronto Public Health, Tuberculosis Programme, Toronto, Ontario
3. Niagara Region Public Health & Emergency Services, Thorold, Ontario, Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario
4. Faculty of Medicine, University of Toronto, Toronto, Ontario
5. Department of Medicine, The Ottawa Hospital, Ottawa, Ontario, School of Public Health, University of Ottawa, Ottawa, Ontario
6. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Li Ka Shing Knowledge Institute, St Michael's Hospital, Toronto, Ontario
7. Department of Paediatrics, University of Toronto, Toronto, Ontario, Division of Infectious Diseases, Hospital for Sick Children, Toronto, Ontario, Canada