Article History
Received: 14 March 2023
Revised: 1 September 2023
Accepted: 7 September 2023
First Online: 25 September 2023
Declarations
:
: Our studies have received the formal approval of the Research Ethics Committee of the Chinese University of Hong Kong. This study was based on a telephone survey in Hong Kong with random and representative samples. All the respondents of the survey were anonymous and were informed of the purpose of the study and the use of data. The contacts of the respondents were deleted after the study.
: The authors declare no competing interests.