Article History
Received: 5 March 2018
Accepted: 7 December 2018
First Online: 21 December 2018
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication of the clinical details and clinical images was obtained from the patient.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.