1. Respiratory Medicine, University of British Columbia (UBC), Vancouver, British Columbia, Canada
2. Division of Respirology, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada
3. Faculty of Psychology, University of Montreal, Montreal, Quebec, Canada
4. The Keenan Research Centre in the Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada
5. Department of Exercise Science, Concordia University, Montreal, Quebec, Canada
6. Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ontario, Canada
7. Child Health Evaluative Sciences, University of Toronto, and Senior Scientist, Research Institute, The Hospital for Sick Children, Toronto, Ontario, Canada
8. Pneumology, Institut universitaire de cardiologie et de pneumologie de Québec, Department of Medicine at Laval University, Quebec, Quebec, Canada
9. UBC Division of Respiratory Medicine, and Vancouver Coastal Health Research Institute, Institute for Heart and Lung Health, The Lung Centre, Vancouver, British Columbia, Canada