1. Clinical Exercise and Respiratory Physiology Laboratory, Department of Kinesiology and Physical Education, McGill University, Montreal, Quebec, Canada;
2. Respiratory Research@Alfred, Central Clinical School, Monash University, Melbourne, Victoria, Australia;
3. Institute for Breathing and Sleep, Melbourne, Victoria, Australia;
4. Department of Physical Therapy and Human Movement Sciences and Department of Medicine (Pulmonary and Critical Care), Feinberg School of Medicine, Northwestern University, Chicago, Illinois;
5. Department of Physiotherapy, Alfred Health, Melbourne, Victoria, Australia;
6. Section of Pulmonary, Critical Care, and Sleep Medicine, Yale University School of Medicine, New Haven, Connecticut;
7. VA Connecticut Healthcare System, West Haven, Connecticut;
8. Sydney School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia;
9. Allied Health, Sydney Local Health District, Sydney, Australia;
10. Sleep Medicine and Lung Health Consultants, Pittsburgh, Pennsylvania;
11. American Thoracic Society, New York, New York;
12. Division of Pulmonary and Critical Care, Department of Medicine, Mount Auburn Hospital, Harvard Medical School, Cambridge, Massachusetts; and
13. Mount Auburn Hospital, Harvard Medical School, Boston, Massachusetts