Liang, Chung-Ling
Hsu, Po-Yuan
Ngo, Cheryl S.
Seow, Wei Jie
Karnani, Neerja
Pan, Hong
Saw, Seang-Mei
Juo, Suh-Hang H. http://orcid.org/0000-0001-5445-740X
Article History
Received: 18 June 2018
Accepted: 15 January 2019
First Online: 23 January 2019
Ethics approval and consent to participate
: The study was approved by the National Healthcare Group Domain Specific Review Board (reference number D/09/021) and the SingHealth Centralized Institutional Review Board (reference number 2009/280/D). Informed written consent was obtained from the parents or legal guardians.
: None of the authors have competing interest.
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