Funding for this research was provided by:
Children’s Cancer Foundation (ID0EQXAE123)
Text and Data Mining valid from 2018-12-01
Received: 19 September 2018
Accepted: 12 December 2018
First Online: 22 December 2018
Ethics approval and consent to participate
: All subjects gave written informed consent to participate in this study, which was approved by the Institutional Review Board of the University of Hong Kong/ Hospital Authority West Cluster, Hong Kong. Ethical approval reference number UW 15-247.
: Informed consent to participate in the study and the publication of research findings has been obtained from adult participants and the parents of minors.
: The authors declare that they have no competing interests.
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