1 School of Public Health, University of Sydney, New South Wales 2006, Australia [email protected].
2 School of Public Health, University of Sydney, New South Wales 2006, Australia.
3 Department of Psychological Sciences, University of Missouri, Columbia, USA.
4 Department of Health Sciences, University of Leicester, Leicester, UK.
5 Centre for Values, Ethics and the Law in Medicine, University of Sydney.
6 Division of General Medicine and Clinical Epidemiology, School of Medicine, University of North Carolina, Chapel Hill, USA.
7 Bond University, Queensland, Australia.
8 Epidemiology and Public Health, University College London, UK.
9 Research Unit and Section of General Practice, Department of Public Health University of Copenhagen, Denmark Primary Health Care Research Unit, Zealand Region, Denmark.
10 Division of Population Medicine, School of Medicine, Cardiff University, UK.