Oka, Naohiro
Nishimura, Shunji
Tanaka, Hiroki
Hashimoto, Kazuhiko
Kakinoki, Ryosuke
Akagi, Masao
Article History
Received: 8 August 2018
Accepted: 18 February 2019
First Online: 27 March 2019
Ethics approval and consent to participate
: This case report does not involve any active intervention on patients; therefore, ethics approval is waived.
: Written informed consent was obtained from the patient for publication of this case 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.