Wang, Xiao-Qiao https://orcid.org/0000-0003-3182-3029
Tan, Chuan Fu
Chan, Kwok Hoe https://orcid.org/0000-0003-1187-622X
Lu, Xin https://orcid.org/0000-0002-6631-7532
Zhu, Liangliang
Kim, Sang-Woo https://orcid.org/0000-0002-0079-5806
Ho, Ghim Wei https://orcid.org/0000-0003-1276-0165
Funding for this research was provided by:
National Research Foundation Singapore (R-263-000-C22-277)
Article History
Received: 22 May 2018
Accepted: 8 August 2018
First Online: 24 August 2018
Competing interests
: The authors declare no competing interests.