Received: 15 October 2020
Accepted: 21 April 2021
First Online: 4 May 2021
: This study was approved by the Research Ethics Committee of Children’s Hospital, College of Medicine, Zhejiang University.
: Written informed consent was obtained from the patient’s parents for publication of this case report and any accompanying images. A copy of the written consent is available for review.
: The authors declare that they have no competing interests.