To, Kenneth K. W.
Fu, Li-wu
Funding for this research was provided by:
Research grant council of Hong Kong (N_CUHK443/10)
The Chinese University of Hong Kong Direct Grant (4054296)
Article History
Received: 16 June 2017
Accepted: 10 August 2017
First Online: 17 August 2017
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study, informed consent is not required.