Nishiguchi, Sho http://orcid.org/0000-0002-0060-0714
Tomiyama, Shusaku
Kitagawa, Izumi
Tokuda, Yasuharu
Article History
Received: 18 December 2017
Accepted: 16 May 2018
First Online: 31 May 2018
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Shonan Kamakura General Hospital (No. TGE00667-024). For the retrospective study, we announced officially by the hospital web-site and the signboard in hospital. All participants didn’t reject the consent for our study.
: The authors declare that they have no competing interests.
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