Article History
Received: 9 November 2021
Accepted: 22 January 2022
First Online: 3 February 2022
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was waived due to the retrospective observational nature of the study.
: The author declares no competing interests.