Article History
Received: 31 July 2018
Accepted: 20 December 2018
First Online: 25 January 2019
Ethics approval and consent to participate
: Not applicable.
: Written consent to publish this case report and accompanying images was obtained from the patient and his parents/legal guardians. A copy of the written consent is available for review by the Editor of this journal.
: All authors declare to have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.