- Correspondence to Professor Simon Chapman, Editor Emeritus, School of Public Health, University of Sydney, Sydney, NSW 2006, Australia;
- Published in print 1 March 2012.
- Published online 16 February 2012.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.