Article History
Received: 25 May 2021
Accepted: 25 January 2022
First Online: 4 February 2022
Declarations
:
: The study was approved by the Institutional Review Board of the Affiliated Stomatology Hospital of Zhejiang University in accordance with the Declaration of Helsinki principles.
: Written informed consent was obtained from the parents when the patient register at the hospital for future publication of the case report and any accompanying images.
: The authors declare that they have no competing interests.