Document is current

Article History

Received: 6 January 2022

Accepted: 9 December 2022

First Online: 7 January 2023

Declarations

:

: Ethical approval was obtained for the study from the Survey and Behavioral Research Ethics Committee at the Chinese University of Hong Kong. Informed consent was obtained from all subjects and/or their legal guardian(s) after a clear explanation of the study objectives and to ensure data confidentiality. All methods were performed in accordance with the relevant guidelines and regulations.

: Not applicable.

: The authors declare that they have no competing interests.