Cao, Yuan
Siu, Judy Yuen-man
Shek, Daniel T. L.
Shum, David H. K.
Funding for this research was provided by:
Health and Medical Research Fund (COVID190217, COVID190217, COVID190217)
Article History
Received: 8 June 2021
Accepted: 30 March 2022
First Online: 9 April 2022
Declarations
:
: The protocol was approved by the Human Subjects Ethics Sub-Committee of The Hong Kong Polytechnic University (Reference number: HSEARS20200827001) in accordance with the Code of Ethics for Research set out by The Hong Kong Polytechnic University, which is in line with the Declaration of Helsinki. All methods were carried out in accordance with the Code of Ethics for Research set out by The Hong Kong Polytechnic University. Informed consent was obtained from all participants for taking part in this study (verbal informed consent was obtained via telephone).
: Not applicable.
: The authors declare that they have no competing interests.