Received: 20 July 2019
Accepted: 29 August 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: Ethical code of conduct was followed throughout.
: Written informed consent for publication of their clinical details and clinical images was obtained from the patient. A copy of the consent form is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.