Leong, Wui Seng https://orcid.org/0000-0002-9185-8277
Xin, Mingjie https://orcid.org/0000-0002-2271-1300
Chen, Zilong https://orcid.org/0000-0003-4467-8537
Chai, Shijie
Wang, Yu
Lan, Shau-Yu https://orcid.org/0000-0003-2608-9472
Funding for this research was provided by:
National Research Foundation Singapore (NRFF2013-12, QEP-P4)
National Research Foundation Singapore
Ministry of Education - Singapore (MOE2017-T2-2-066)
Article History
Received: 1 June 2020
Accepted: 25 September 2020
First Online: 20 October 2020
Competing interests
: The authors declare no competing interests.