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Authors
Ho, Shi Yeung
Tsang, Raymond King Yin https://orcid.org/0000-0003-1956-5821
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Article History
Received: 29 August 2020
Accepted: 23 November 2020
First Online: 1 December 2020
Ethics approval and consent to participate
: This study and the permission to access raw data of patients was approved by the Institutional Review Board of Queen Mary Hospital, Hong Kong (Reference number: UW 19–421). Informed consent to participate was waived by the same Institutional Review Board of Queen Mary Hospital, Hong Kong (Reference number: UW 19–421).
: Not applicable.
: The authors declared that they had no competing interests.
