Hirai, Kuniaki http://orcid.org/0000-0003-1056-7687
Homma, Tetsuya
Yamaguchi, Fumihiro
Yamaguchi, Munehiro
Suzuki, Shintaro
Tanaka, Akihiko
Ohnishi, Tsukasa
Sagara, Hironori
Article History
Received: 28 July 2018
Accepted: 2 January 2019
First Online: 14 January 2019
Ethics approval and consent to participate
: This case report includes a statement on ethics approval and consent and includes the name of the ethics committee that approved this study and the committee’s reference number. This case report was written in accordance with the Declaration of Helsinki and its publication was approved by our University Ethics Committee (approval number, 2616).
: This case report contains data regarding individual patients. Thus, we obtained consent from both patients for publication of their cases.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.