Kaneko, Shohei
Watanabe, Eri
Abe, Mai
Watanabe, Shinji
Yabe, Hiroki
Kojima, Shigehiro
Takagi, Kenji
Hirai, Keiji
Morishita, Yoshiyuki
Terai, Chihiro
Article History
Received: 30 September 2018
Accepted: 23 January 2019
First Online: 20 March 2019
Ethics approval and consent to participate
: Approval of the institutional ethics committee was not required, because this is a case report without any experimental trial.
: Written informed consent was obtained from the patient for publication of this report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.