Akaishi, Tetsuya http://orcid.org/0000-0001-6728-4966
Takahashi, Toshiyuki
Fujihara, Kazuo
Misu, Tatsuro
Fujimori, Juichi
Takai, Yoshiki
Nishiyama, Shuhei
Abe, Michiaki
Ishii, Tadashi
Aoki, Masashi
Nakashima, Ichiro
Article History
Received: 15 October 2020
Accepted: 18 December 2020
First Online: 8 January 2021
Compliance with ethical standards
:
: None.
: This study was approved by the Institutional Review Board of the Tohoku University School of Medicine. Written informed consent was obtained from all enrolled patients and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.