Norikane, Takashi
Mitamura, Katsuya
Yamamoto, Yuka https://orcid.org/0000-0002-3912-4217
Maeda, Yukito
Tanaka, Kenichi
Hatakeyama, Tetsuhiro
Miyake, Keisuke
Toyohara, Jun
Nishiyama, Yoshihiro
Article History
Received: 10 February 2021
Accepted: 23 April 2021
First Online: 30 April 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 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was waived due to its retrospective nature.
: Not applicable.
: The authors declare that they have no competing interests.