Chan, Kevin Ka Shing
Lee, Christina W. L.
Mak, Winnie W. S.
Funding for this research was provided by:
Hong Kong Research Grants Council (28611515)
Article History
First Online: 7 February 2018
Compliance with Ethical Standards
: Written informed consent was obtained from all participants prior to participation. The present study was approved by the Human Research Ethics Committee of The Education University of Hong Kong.
: The authors declare that they have no conflict of interest.