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Authors
Chong, Si Jack
Kok, Yee Onn
Tay, Rosanna Xiang Ying
Ramesh, Desai Suneel
Tan, Kok Chai
Tan, Bien Keem
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Article History
Received: 17 August 2017
Accepted: 16 July 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: Our research was done with the ethics approval from the SingHealth Centralised Institutional Review Board (CIRB) with CIRB reference number: 2014/2130D.
: Not applicable
: The authors declare that they have no competing interests.
