- Correspondence to Dr Hong Ju, Centre for Longitudinal and Life Course Research, School of Population Health, the University of Queensland, Public health Building, Herston Road, Herston, Brisbane, QLD 4006 Australia;
- Received July 22, 2014
- Accepted October 7, 2014
- First published November 17, 2014.
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.