Affiliation: | 1. School of Public Health, Curtin University, Kent Street, Bentley, Western Australia, Australia;2. Occupational Respiratory Epidemiology, School of Population Health, University of Western Australia, Perth, Australia;3. Department of Epidemiology and Preventive Medicine, Monash University, Prahran, Victoria, Australia;4. School of Public Health, University of Sydney, Sydney, Australia |