1. Centre for Heart, Lung and Vascular Health, University of British Columbia-Okanagan, School of Health and Exercise Science, Kelowna, British Columbia, Canada
2. John Rankin Laboratory for Pulmonary Medicine, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin
3. Department of Surgical Sciences, University of Otago, Dunedin, New Zealand
4. Department of Medicine, University of Otago, Dunedin, New Zealand
5. School of Physical Education, Sport & Exercise Sciences, University of Otago, Dunedin, New Zealand