- Correspondence to Professor Derwin King Chung Chan Institute of Human Performance, the University of Hong Kong, Hong Kong;
- Accepted 22 August 2015
- Published online 21 September 2015.
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.