Received: 20 August 2020
Accepted: 9 November 2020
First Online: 20 November 2020
Ethics approval and consent to participate
: The study is approved by ethics committee of Huashan hospital.
: Written informed consent was obtained from the patient’s parent for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.