Sugita, Hirofumi https://orcid.org/0000-0001-5543-0778
Sakuramoto, Shinichi
Oya, Shuichiro
Fujiwara, Naoto
Miyawaki, Yutaka
Satoh, Hiroshi
Okamoto, Kojun
Yamaguchi, Shigeki
Koyama, Isamu
Article History
Received: 30 April 2020
Accepted: 15 June 2021
First Online: 22 June 2021
Declarations
:
: This study was conducted in accordance with the 1995 Declaration of Helsinki and approved by the Saitama Medical University International Medical Center Research Ethics Committee (18–268). Informed consent was waived because of the retrospective study design.
: The authors declare no competing interests.