Gong, Wei Jie
Fong, Daniel Yee Tak
Wang, Man Ping
Lam, Tai Hing
Chung, Thomas Wai Hung
Ho, Sai Yin
Article History
Received: 11 June 2021
Accepted: 1 December 2021
First Online: 6 January 2022
Declarations
:
: The study was carried out in accordance with the guidelines and regulations laid down in the Declaration of Helsinki. The study protocol was approved by the Institutional Review Board of The University of Hong Kong/Hospital Authority Hong Kong West Cluster (Reference number: UW 19-206) and the Department of Health Ethics Committees (Reference number: L/M 66/2019). All the participants’ parents/guardians gave written informed consent each year to enroll in the annual SHS health assessments, including use of the participants’ data for research.
: Not applicable.
: The authors declare that they have no competing financial interest.