Article History
Received: 19 August 2021
Revised: 10 November 2021
Accepted: 14 November 2021
First Online: 22 November 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of institutional and/or national research committees and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was waived because no identifiable data of the patients were disclosed.
: Dr. Hung-Chieh Lo, Dr. Shih-Chang Hsu, and Dr. An-Chih Hsu declare that they have no conflicts of interest.
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