Funding for this research was provided by:
National University Hospital Singapore (NUHSRO/2013/143/H7N9/05)
Text and Data Mining valid from 2018-04-02
Received: 26 July 2017
Accepted: 20 March 2018
First Online: 2 April 2018
Ethics approval and consent to participate
: The study protocol and procedures were approved by the National University of Singapore Institutional Review Board (NUS IRB reference no.: 13–204). Written informed consent was obtained from each participant. For participants aged 16 to 20 years, written informed consent was obtained from their parent or legal guardian in parallel.
: Not applicable.
: The authors declare that they have no competing interests.
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