Document is current
Any future updates will be listed below
-
Authors
Jiang, Meng
Xie, Qiu Yan
Wong, May Chun Mei
Chu, Chun Hung
Lo, Edward Chin Man https://orcid.org/0000-0002-3618-0619
-
Funding
Funding for this research was provided by:
Research Grants Council, University Grants Committee (17120217)
- License Information
-
More Information
Article History
Received: 5 August 2019
Accepted: 20 August 2020
First Online: 7 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee (Institutional Review Board of the University of Hong Kong, IRB reference Number: UW17-180) with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The trial was registered ( #NCT03657862).
: Written parental consent was obtained for all the participant children in this study
