Gibo, Takahiko
Yamada, Shin-ichi
Kawamoto, Makiko
Uehara, Takeshi
Kurita, Hiroshi
Article History
Received: 20 April 2020
Accepted: 19 May 2020
First Online: 10 June 2020
Compliance with Ethical Standards
:
: None
: This study was approved by the Committee on Medical Research of Shinshu University (No4182).
: Patient consent was not required in this study.
: Not applicable.
: Not applicable.