Kwok, Wang Chun
Ma, Ting Fung
Chan, Johnny Wai Man
Pang, Herbert H.
Ho, James Chung Man
Article History
Received: 22 October 2021
Accepted: 31 March 2022
First Online: 5 April 2022
Declarations
:
: This study was approved by the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster and Kowloon Central/East Cluster (HKU/HA HKW IRB approval no.: UW16-353, UW17-450; KCC/ KCC/KEC IRB approval no.: REC (KC/KE)-17-0237/ER-1). The study is conducted according to the Declaration of Helsinki. Consent to participate is not applicable in this retrospective study and is waived by the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster and Kowloon Central/East Cluster.
: Not applicable.
: The authors declare that they have no competing interests.