1. Respiratory Investigation Unit Department of Medicine Queen's University and Kingston Health Sciences Centre Kingston Ontario Canada
2. Clinical Exercise and Respiratory Physiology Laboratory Department of Kinesiology and Physical Education Faculty of Education McGill University Montréal Quebec Canada
3. Translational Research in Respiratory Diseases Program and Respiratory Epidemiology and Clinical Research Unit Research Institute of the McGill University Health Centre Montréal Quebec Canada
4. Division of Respiratory Medicine Department of Medicine McGill University Health Centre Montréal Quebec Canada