Tomita, Kosuke
Matsumoto, Tomohiro
Kamei, Shunsuke
Yamamoto, Shota
Suda, Satoshi
Zakoji, Hidenori
Hasebe, Terumitsu https://orcid.org/0000-0002-0373-7839
Article History
Received: 7 November 2019
Accepted: 30 December 2019
First Online: 8 January 2020
Ethics approval and consent to participate
: This retrospective study was approved by our institution (Tokai University) Institutional Review Board (IRB) office, reference # 17R-303.
: Written informed consent for publication was obtained from all individual participants included in the study.
: The authors declare that they have no competing interests.