Bo, En
Ge, Xin
Luo, Yuemei
Wu, Xuan
Chen, Si
Liang, Haitao
Chen, Shufen
Yu, Xiaojun
Shum, Ping
Mo, Jianhua
Chen, Nanguang
Liu, Linbo
Funding for this research was provided by:
National Research Foundation Singapore (NRF-CRP13-2014-05)
Ministry of Education Singapore under its Academic Research Fund Tier 1 (2018-T1-001-144)
Agency for Science, Technology and Research (A*STAR) under its Industrial Alignment Fund (H17/01/a0/008)
Article History
Received: 26 July 2019
Accepted: 20 February 2020
First Online: 12 March 2020
Competing interests
: The authors declare that they have no competing interests.