Alsuwaigh, Rayan https://orcid.org/0000-0003-1721-7401
Lee, Joycelyn
Chan, Gloria
Chee, Cheng Ean
Choo, Su Pin
Article History
Received: 28 January 2019
Accepted: 13 June 2019
First Online: 27 June 2019
Ethics approval and consent to participate
: This study was approved by the Singhealth Centralised Institutional Review Board (CIRB).
: Consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.