Kikuchi, Daisuke
Ito, Misato
Tokunaga, Misaki
Sasaki, Kota
Miura, Ryosuke
Hirakawa, Hiroyuki
Saito, Yuko
Obara, Taku
Watanabe, Yoshiteru
Article History
Received: 15 February 2021
Revised: 15 March 2021
Accepted: 23 April 2021
First Online: 16 July 2021
Compliance with ethical standards
:
: The authors declare no competing interests.
: The authors declare no competing interest.The Institutional Review Boards of Tohoku Medical and Pharmaceutical University Hospital approved the present study (approval number: 2020-2-198). Because of the retrospective nature of this study, the requirement for informed consent was waived, and all personal data were anonymized.