Vaingankar, Janhavi Ajit
Abdin, Edimansyah
van Dam, Robertus Martinus
Chong, Siow Ann
Tan, Linda Wei Lin
Sambasivam, Rajeswari
Seow, Esmond
Chua, Boon Yiang
Wee, Hwee Lin
Lim, Wei Yen
Subramaniam, Mythily
Funding for this research was provided by:
National Medical Research Council (NMRC/CG12Aug04)
Temasek Foundation Innovates (RF08-01)
Ministry of Health -Singapore (RF)
National University of Singapore (NA)
Article History
Received: 27 March 2019
Accepted: 23 March 2020
First Online: 10 April 2020
Ethics approval and consent to participate
: Ethical approvals were obtained from the National Healthcare Group’s Domain Specific Review Board for all the studies and additional ethical approval was obtained from the National University of Singapore Institutional Review Board for the fourth study. Except for the first study where completing the study questionniare was treated as an implied consent, written informed consent was obtained from all participants. For participants aged below 21 years, consent was also obtained from a legally acceptable representative.
: Not applicable.
: The authors declare that they have no competing interests.