Received: 17 August 2020
Accepted: 26 November 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The medical records of the patients were reviewed retrospectively with the approval of the Clinical Research Ethics Committee, and the requirement for a consent form was waived.Administrative permissions were acquired by all authors to access the data used in research.(IRB File No. SMC 2020–07-004).
: Not applicable.
: No potential conflicts of interest relevant to this article were reported.