Received: 9 January 2020
Accepted: 3 June 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: This study was reviewed by The Committees for the Protection of Human Subjects (Institutional Review Board) at The Children’s Hospital of Philadelphia and did not meet criteria for human subjects research, therefore the need for ongoing Institutional Review Board was waived.
: Written consent was obtained from the patient and his parent for all aspects of this publication, including photography and clinical imaging.
: The authors declare that they have no competing interests.