Received: 23 January 2019
Accepted: 20 May 2019
First Online: 28 May 2019
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was provided by the patient’s parent for publication and the use of associated clinical images. Consent for both the publication and the use of images were translated into the parent’s native language and are available for editor review.
: The authors declare that they have no competing interests.