Funding for this research was provided by:
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (XMLX201813)
Capital Funds for Health Improvement and Research (2020-2-2102)
Received: 19 June 2020
Accepted: 9 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: Parental informed consent for publication was obtained. This study was approved by the Ethics Committee of Capital Institute of Pediatrics.
: Written informed consent was obtained from the patient’s legal guardians for publication of this case report and any accompanying images.
: The authors declare that they have no competing interests.