1. The Health Observatory, Discipline of Medicine; University of Adelaide; Woodville South Australia Australia
2. Freemasons Centre for Men's Health, Discipline of Medicine; University of Adelaide; Adelaide South Australia Australia
3. Adelaide Institute for Sleep Health, a Flinders Centre of Research Excellence, School of Medicine, Faculty of Medicine, Nursing and Health Sciences; Flinders University; Bedford Park South Australia Australia
4. NHMRC Centre for Integrated Research and Understanding of Sleep (CIRUS), Woolcock Institute of Medical Research, Central Clinical School; University of Sydney; Sydney New South Wales Australia
5. Population Research & Outcomes Studies, Discipline of Medicine; University of Adelaide; Adelaide South Australia Australia
6. Department of Medicine; Flinders University; Bedford Park, Adelaide South Australia Australia