Sagayadevan, Vathsala
Jeyagurunathan, Anitha
Lau, Ying Wen
Shafie, Saleha
Chang, Sherilyn
Ong, Hui Lin
Samari, Ellaisha
Verma, Swapna Kamal
Chong, Siow Ann
Subramaniam, Mythily
Funding for this research was provided by:
Singapore Ministry of Health’s National Medical Research Council under the Centre Grant Programme (NMRC/CG/004/2013)
Article History
Received: 15 November 2018
Accepted: 27 May 2019
First Online: 28 June 2019
Ethics approval and consent to participate
: The study was approved by the institutional ethics committee (National Healthcare Group, Domain Specific Review Board) and written informed consent was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.