Teo, Nigel
Yeo, Pei Shi
Gao, Qi
Nyunt, Ma Shwe Zin
Foo, Jie Jing
Wee, Shiou Liang
Ng, Tze Pin http://orcid.org/0000-0001-9585-855X
Funding for this research was provided by:
Agency for Science Technology and Research Biomedical Research Council (08/1/21/19/567)
National Medical Research Council (NMRC/1108/2007)
Article History
Received: 19 March 2019
Accepted: 25 November 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: The study procedures were in line with the Declaration of Helsinki and were approved by the National University of Singapore Institutional Review Board. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.