- Correspondence to Dr Ryan F Hoy, Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne Victoria 3004, Australia;
- Received 14 March 2017
- Revised 31 July 2017
- Accepted 13 August 2017
- Published online 7 September 2017.
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.