Ishihara, Shin
Kohashi, Kenichi
Kuboyama, Yusuke
Nakashima, Yasuharu
Oda, Yoshinao
Article History
Received: 8 November 2020
Revised: 15 February 2021
Accepted: 24 February 2021
First Online: 11 March 2021
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. This study was approved by the Ethics Committee of our University (nos. 29-429, 29-625).
: Informed consent was obtained from the participant included in the study.
: The authors declare no competing interests.