1. Respiratory Medicine, Sir Charles Gairdner Hospital, Nedlands, Western Australia, Australia;
2. Medical School, Faculty of Health and Medical Sciences,
3. Pleural Medicine Unit, Institute for Respiratory Health, Perth, Western Australia, Australia;
4. Department of Respiratory Medicine and
5. School of Population and Global Health, and
6. Department of Respiratory Medicine, Fiona Stanley Hospital, Murdoch, Western Australia, Australia;
7. Department of Respiratory Medicine, St. John of God Midland Public and Private Hospitals, Midland, Western Australia, Australia;
8. Department of Respiratory Medicine, Northern Health, Epping, Victoria, Australia;
9. Department of Respiratory Medicine, Concord Repatriation General Hospital, Concord, New South Wales, Australia;
10. Faculty of Medicine and Health Sciences, Macquarie University, Sydney, New South Wales, Australia;
11. Department of Thoracic Medicine, Royal Adelaide Hospital, Adelaide, South Australia, Australia;
12. School of Medical and Health Sciences and
13. School of Allied Health, University of Western Australia, Crawley, Western Australia, Australia;
14. Exercise Medicine Research Institute, Edith Cowan University, Joondalup, Western Australia, Australia;
15. Oxford Respiratory Trials Unit and
16. National Institute for Health Research Oxford Biomedical Research Centre, University of Oxford, Oxford, United Kingdom; and
17. North Metropolitan Health Service, Perth, Western Australia, Australia
18. Department of Endocrinology and Diabetes, Royal Perth Hospital, Perth, Western Australia, Australia;