Shirakawa, Yasuhiro https://orcid.org/0000-0003-4698-5119
Noma, Kazuhiro
Maeda, Naoaki
Tanabe, Shunsuke
Sakurama, Kazufumi
Fujiwara, Toshiyoshi
Article History
Received: 14 August 2019
Accepted: 30 January 2020
First Online: 10 February 2020
Compliance with ethical standards
:
: Drs. Yasuhiro Shirakawa, Kazuhiro Noma, Naoaki Maeda, Shunsuke Tanabe, Kazufumi Sakurama, and Toshiyoshi Fujiwara have no conflicts of interest or financial ties to disclose.
: All procedures followed were in accordance with the Helsinki Declaration of 1964 and its later versions. This study was approved by the Ethics Committee of Okayama University Hospital (1811–009).