Ugawa, Ryo
Takigawa, Tomoyuki
Shimomiya, Hiroko
Ohnishi, Takuma
Kurokawa, Yuri
Oda, Yoshiaki
Shiozaki, Yasuyuki
Misawa, Haruo
Tanaka, Masato
Ozaki, Toshifumi
Article History
Received: 18 July 2018
Accepted: 30 August 2018
First Online: 5 September 2018
Ethics approval and consent to participate
: The present study was approved by the Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital (Ethics Committee No. 1707–003). The requirement for informed consent was waived due to this study’s retrospective design.
: Not applicable
: The authors declare that they have no competing interests.
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