Fujiwara, Naoto https://orcid.org/0000-0002-2397-0558
Sato, Hiroshi
Miyawaki, Yutaka
Ito, Misato
Aoyama, Junya
Ito, Sunao
Oya, Shuichiro
Watanabe, Kenji
Sugita, Hirofumi
Sakuramoto, Shinichi
Article History
Received: 26 June 2020
Accepted: 22 September 2020
First Online: 28 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: Written informed consent was obtained from all patients who participated in this study.
: This study was approved by our institutional research ethics committee (Saitama Medical University, International Medical Center, Institutional Review Board) and was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.