1. Department of Medicine and
2. Centre for Heart Lung Innovation, St. Paul’s Hospital, Vancouver, British Columbia, Canada
3. Department of Pulmonary and Critical Care Medicine, King Fahad Medical City, Riyadh, Saudi Arabia
4. Respiratory Evaluation Sciences Program, Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, British Columbia, Canada
5. Department of Medicine, University of Toronto, Toronto, Ontario, Canada
6. Département de Médecine, Centre Hospitalier de l’Université de Montréal, Montreal, Quebec, Canada
7. Department of Medicine, University of Calgary, Calgary, Alberta, Canada
8. Department of Medicine, Firestone Institute for Respiratory Health, McMaster University, Hamilton, Ontario, Canada
9. Department of Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
10. Departments of Internal Medicine and Physiology and Pathophysiology, University of Manitoba, Winnipeg, Manitoba, Canada; and
11. Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada