Tamura, Nobuichiro
Kuriyama, Akira
Kaihara, Toshie
Article History
Received: 20 May 2018
Accepted: 18 August 2018
First Online: 22 August 2018
Compliance with ethical standards
:
: Nobuichiro Tamura, Akira Kuriyama, Toshie Kaihara declare that they have no conflict of interest.
: The Institutional Review Board of the Kurashiki Central Hospital approved this study.
: We obtained informed consent from all included patients.