Lau, Jerrald
Tan, David Hsien-Yung
Wong, Gretel Jianlin
Lew, Yii-Jen
Chua, Ying-Xian
Low, Lian-Leng
Ho, Han-Kwee
Kwek, Thiam-Soo
Toh, Sue-Anne Ee-Shiow
Tan, Ker-Kan http://orcid.org/0000-0002-0410-0450
Funding for this research was provided by:
Singapore Population Health Improvement Centre (NMRC/CG/C026/2017_NUHS)
Article History
Received: 6 July 2020
Accepted: 7 January 2021
First Online: 16 January 2021
Ethics approval and consent to participate
: Ethical approval to conduct this study was provided by the National University of Singapore’s Institutional Review Board (Reference Code S-20-071) in accordance with the Declaration of Helsinki. Written informed consent to participate was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.