Received: 25 March 2019
Accepted: 10 March 2020
First Online: 11 May 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Sichuan Provincial Hospital for Women and Children. Informed consent was obtained from the parents of the study subject.
: Written informed consent was obtained from the parents for publication of this Case Report.
: The authors declare that they have no competing interests.