1. Institut universitaire de cardiologie et de pneumologie de Québec-Université Laval, Québec, QC, Canada
2. Department of Family and Community Medicine, University of Toronto, Toronto, ON, Canada
3. Research Institute of the McGill University Health Centre, McGill University, Montreal, QC, Canada
4. RESPIPLUSTM, Montreal, QC, Canada
5. Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada
6. Department of Respirology, Unity Health Toronto, Toronto, ON, Canada
7. Department of Medicine, University of Toronto, Toronto, ON, Canada
8. Department of Medicine, McMaster University, Hamilton, Ontario, Canada