Funding for this research was provided by:
National Natural Science Foundation of China (grant No. 81873416)
Major national science and technology projects (grant No.SQ2017ZX090304019)
VUMC Faculty Research Scholars grant
Received: 24 January 2020
Accepted: 13 May 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Xiangya Hospital, Central South University, Hunan.
: Written informed consent for publication of clinical details and clinical images was obtained from the parents of this patient.
: The authors declare that they have no competing interests.