Sin, David Yang Ern https://orcid.org/0000-0001-8655-8248
Guo, Xiaoxuan
Yong, Dayna Wei Wei
Qiu, Tian Yu
Moey, Peter Kirm Seng
Falk, Muller-Riemenschneider
Tan, Ngiap Chuan
Article History
Received: 9 January 2019
Accepted: 14 January 2020
First Online: 28 January 2020
Ethics approval and consent to participate
: This study was approved by Singhealth Centralised Institutional Review Board (CIRB Ref: 2016/3162). After queries on the study were addressed, verbal consent was obtained from each patient (including consent for findings of the study to be published) in a private room where the questionnaire survey was conducted. A participant information sheet was provided for all participants.
: Not applicable.
: The authors declare that they have no competing interests.