Lee, John Song En
Sultana, Rehena
Han, Nian Lin Reena
Sia, Alex Tiong Heng
Sng, Ban Leong http://orcid.org/0000-0001-5374-4271
Funding for this research was provided by:
National Medical Research Council (CTG13feb013, CGAug16M003)
Article History
Received: 9 August 2018
Accepted: 12 November 2018
First Online: 29 November 2018
Ethics approval and consent to participate
: This study received approval by the Singhealth Centralised Institutional Review Board (CIRB) (Ref: 2017/2023) on 31 January 2017 and (Ref: 2012/259/D) on 12 April 2012.
: Not applicable.
: The authors declare that they have no competing interests.
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