Received: 18 October 2017
Accepted: 29 January 2018
First Online: 9 February 2018
Ethics approval and consent to participate
: No ethical approval required.
: 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 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.