Idei, Masafumi http://orcid.org/0000-0002-2206-4158
Watanabe, Itaru
Article History
Received: 20 February 2018
Accepted: 7 March 2018
First Online: 14 March 2018
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from the patients for publication of this case report and accompanying images.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.