Matsumoto, Naoki https://orcid.org/0000-0002-9982-6130
Kumagawa, Mariko
Ogawa, Masahiro
Kaneko, Masahiro
Watanabe, Yukinobu
Nakagawara, Hiroshi
Masuzaki, Ryota
Kanda, Tatsuo
Moriyama, Mitsuhiko
Sugitani, Masahiko
Article History
Received: 18 March 2021
Accepted: 2 June 2021
First Online: 16 June 2021
Declarations
:
: None.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Owing to the retrospective nature of this study, informed consent was waived.