Funding for this research was provided by:
National Natural Science Foundation of China (81771389, 81471329)
Received: 7 March 2020
Accepted: 4 May 2020
First Online: 12 June 2020
Ethics approval and consent to participate
: This study is performed according the international rules of acceptable clinical trials, and informed consent is obtained from the parents of the patient.
: The parents of the patient have signed consent for publication.
: The authors report no disclosures relevant to the manuscript.