Guo, Vivian Y. W. https://orcid.org/0000-0001-9399-1808
Wong, Carlos K. H. https://orcid.org/0000-0002-6895-6071
Wong, Rosa S. M.
Yu, Esther Y. T.
Ip, Patrick https://orcid.org/0000-0002-6797-6898
Lam, Cindy L. K.
Funding for this research was provided by:
Kerry Group Kuok Foundation (Hong Kong) Limited
Article History
First Online: 18 May 2018
Compliance with Ethical Standards
:
: This study was funded by Kerry Group Kuok Foundation (Hong Kong) Limited.
: Vivian Y.W. Guo, Carlos K.H. Wong, Rosa S.M. Wong, Esther Y.T. Yu, Patrick Ip, and Cindy L.K. Lam declare that they have no conflicts of interest in relation to the material reported in this study.
: Adult participants provided written consent for themselves, and parents or guardians provided written consent for children under the age of 18 years, to participate in the study. Informed consent was obtained from all individual participants included in the study.