Lim, Madeline
Xie, Huiting
Li, Ziqiang
Tan, Bhing Leet
Lee, Jimmy
Funding for this research was provided by:
National Medical Research Council (NMRC/CG/004/2013)
National Healthcare Group (NHG- CSCS/15007)
Article History
First Online: 31 March 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (National Healthcare Group’s Domain Specific Review Board, DSRB 2016/00179) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.