Article History
Received: 8 February 2022
Accepted: 5 May 2022
First Online: 25 May 2022
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committees and the 1964 Declaration of Helsinki and subsequent amendments or equivalent ethical standards.
: Written informed consent was obtained from the participants in this study. This study was approved by the review committee of the Kofu Neurosurgery Hospital, of which we are a member (date of approval: June 3, 2021).