Received: 28 September 2021
Accepted: 4 April 2022
First Online: 1 June 2022
: The subjects (or their parents or guardians) provided written informed consent. This study was approved by the Ethics Committee of the First Affiliated Hospital, Zhejiang University School of Medicine.
: Written informed consent for publication of their clinical details and clinical images was obtained from the patients.
: The authors declare that they have no competing interests.