Iida, Yuji
Takeishi, Soichi
Fushimi, Nobutoshi
Tanaka, Kazuhiko
Mori, Akihiro
Sato, Yuzo
Article History
Received: 30 December 2018
Accepted: 19 March 2020
First Online: 3 April 2020
Compliance with ethical standards
:
: No potential conflicts of interest relevant to this article were reported.
: This study was approved by the local ethics committee at the Ichinomiyanishi Hospital (approval date: 19 May 2014; approval no. 201516). It was also registered with the UMIN Clinical Trials Registry (UMIN000014567).
: All patients provided written informed consent before participating in this study.