Hatano, Takashi
Ohno, Yuki
Imai, Yu
Moritake, Jun
Endo, Katsuhisa
Tamari, Mayumi
Egawa, Shin
Article History
Received: 28 March 2020
Accepted: 25 May 2020
First Online: 1 June 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board of JR Tokyo General Hospital (No. H29–27). All patients provided written informed consent before entering the study.
: Not applicable.
: The authors of this article declare no conflict of interest.