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Authors
Chan, Yu-Hong http://orcid.org/0000-0002-3626-2999
Yu, Ellen Lok-Man
Kwok, Hau-Chung
Yeung, Yiu-Cheong
Yu, Wai-Cho
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Article History
Received: 31 March 2020
Accepted: 8 March 2021
First Online: 17 March 2021
Declarations
:
: No disclosures.
: The study was approved by the Kowloon West Cluster Research Ethics Committee of Hong Kong Hospital Authority.
: Not applicable due to retrospective review in nature.
: The authors declare that they have no competing interests.
