Shirai, Shigemitsu https://orcid.org/0000-0001-6460-0126
Hirano, Keisuke
Mori, Shinsuke
Makino, Kenji
Honda, Yosuke
Tsutsumi, Masakazu
Sakamoto, Yasunari
Kobayashi, Norihiro
Araki, Motoharu
Yamawaki, Masahiro
Ito, Yoshiaki
Article History
Received: 30 November 2020
Accepted: 14 May 2021
First Online: 29 May 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Human Investigation Committee (IRB) of Saiseikai Yokohama City Eastern Hospital approved this study.
: Informed consent was obtained from all individual participants included in the study.
: The participants have consented to the submission of study data to the journal.