1. Asthma Research Unit, Kingston Health Sciences Centre and Department of Medicine, Queen’s University, Kingston, Ontario, Canada
2. Department of Family Medicine, Queen’s University, Kingston, Ontario, Canada
3. Québec Heart and Lung Institute, Laval University, Québec City, Québec, Canada
4. Department of Pediatrics, Child Health Evaluative Sciences, Hospital for Sick Children, University of Toronto, Ontario, Canada
5. Departments of Pediatrics and of Social and Preventative Medicine, University of Montréal, Montréal, Québec, Canada
6. Asthma Research Group Incorporated, Windsor, Ontario, Canada
7. Respiratory Medicine Division, University of British Columbia and Vancouver General Hospital, Vancouver, British Columbia, Canada
8. Li Ka Shing Knowledge Institute of St. Michael’s Hospital, University of Toronto, Toronto, Ontario, Canada
9. Department of Medicine, Western University, London, Ontario, Canada
10. Department of Medicine, Kingston Health Sciences Centre, Kingston, Ontario, Canada
11. Division of Respirology, Department of Medicine, McMaster University and St Joseph’s Healthcare Hamilton, Ontario, Canada
12. Division of Respirology, Children’s Hospital of Eastern Ontario, University of Ottawa, Ottawa, Ontario, Canada
13. Respiratory Evaluation Sciences Program, Collaboration for Outcomes Research and Evaluation, Faculty of Pharmaceutical Sciences, The University of British Columbia, Vancouver, British Columbia, Canada
14. Stonegate Community Health Centre, Toronto, Ontario, Canada
15. The Hospital for Sick Children, Research Institute and Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
16. Division of Respirology, University of Calgary, Calgary, Alberta, Canada
17. Division of Respiratory Medicine, British Columbia Children’s Hospital, Vancouver, British Colombia, Canada
18. Department of Medicine, University of Montréal, Montréal, Québec, Canada