1. Department of Respiratory and Sleep Medicine, Royal Darwin Hospital, Darwin, Northern Territory, Australia;
2. Flinders University, College of Medicine and Public Health, Northern Territory Medical Program, Darwin, Northern Territory, Australia;
3. Darwin Respiratory and Sleep Health, Darwin Private Hospital, Darwin, Northern Territory, Australia;
4. Department of Technical Physics, University of Eastern Finland, Kuopio, Finland;
5. Diagnostic Imaging Center, Kuopio University Hospital, Kuopio, Finland;
6. Department of General Medicine, Royal Darwin Hospital, Darwin, Northern Territory, Australia;
7. Primary Health Care, Department of Health, Darwin, Northern Territory, Australia;
8. Northern Institute, Charles Darwin University, Darwin, Northern Territory, Australia;
9. Environmental Services, Department of Infrastructure Planning and Logistics, Northern Territory Government, Darwin, Northern Territory, Australia;
10. Darwin Centre for Bushfire Research, Charles Darwin University, Darwin, Northern Territory, Australia;
11. School of Medicine, Charles Darwin University, Darwin, Northern Territory, Australia