1. Department of Medicine
2. Department of Medicine, Larner College of Medicine, University of Vermont, Burlington, Vermont
3. Department of Kinesiology and Physical Education
4. McGill Research Centre for Physical Activity and Health, and
5. Translation Research in Respiratory Diseases Program, Research Institute of the McGill University Health Centre, McGill University, Montreal, Quebec, Canada
6. Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada
7. Center for Heart Lung Innovation, St. Paul’s Hospital, University of British Columbia, Vancouver, British Columbia, Canada; and
8. Department of Medicine, Vagelos College of Physicians and Surgeons, Columbia University, New York, New York