Li, Chang
Huang, Lihong
Sun, Wei
Chen, Ying
He, Ming-Liang
Yue, Jianbo http://orcid.org/0000-0001-6384-5447
Ballard, Heather http://orcid.org/0000-0002-5818-8443
Funding for this research was provided by:
Research Grants Council, University Grants Committee (785213, 17126614, and 11101717, 14105214)
Article History
Received: 13 June 2018
Revised: 31 December 2018
Accepted: 10 January 2019
First Online: 22 February 2019
Competing interests
: The authors declare no competing interests.