Received: 9 June 2020
Accepted: 15 July 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: This study was approved by an independent institutional review board at the Hospital of the University of Pennsylvania (HUP IRB 827290).
: Written informed consent for publication of their clinical details and/or clinical images was obtained from the patient/parent/guardian/ relative of 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.