Hashimoto, Shogo https://orcid.org/0000-0003-1737-8715
Terauchi, Masanori
Hatayama, Kazuhisa
Saito, Kenichi
Chikuda, Hirotaka
Article History
Received: 20 November 2018
Accepted: 4 March 2019
First Online: 18 March 2019
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: This study protocol was approved by the institutional review board at the Gunma Central Hospital (IRB No. 2015-050).