1. Thoracic Research Centre, Faculty of Medicine, University of Queensland , Chermside, Queensland , Australia
2. The Australian e-Health Research Centre, Commonwealth Scientific and Industrial Research Organisation , Herston, Queensland , Australia
3. School of Public Health, Faculty of Medicine, University of Queensland , Herston, Queensland , Australia
4. NHMRC Centre of Research Excellence on Achieving the Tobacco Endgame, School of Public Health, University of Queensland , Herston, Queensland , Australia
5. Department of Thoracic Medicine, The Prince Charles Hospital, Metro North Hospital and Health Service , Chermside, Queensland , Australia