Lu, Li http://orcid.org/0000-0002-1371-4091
Dong, Weiling http://orcid.org/0000-0003-1072-9762
Behera, Jitendra K. http://orcid.org/0000-0002-8244-1162
Chew, Litian http://orcid.org/0000-0003-0050-0796
Simpson, Robert E. http://orcid.org/0000-0002-3499-4950
Funding for this research was provided by:
Agency for Science, Technology and Research (1420200046)
Ministry of Education - Singapore (MOE2017-T2-1)
Article History
Received: 19 July 2018
Accepted: 24 October 2018
First Online: 2 November 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.