Article History
Received: 26 June 2018
Accepted: 12 August 2018
First Online: 17 August 2018
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication of their clinical details and/or clinical images was obtained from the relative of 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.