Funding for this research was provided by:
National Nature Science Foundation of China (81772296)
Received: 20 July 2020
Accepted: 28 December 2020
First Online: 26 June 2021
: This study was approved by the Medical Ethic Committee of Shengjing Hospital of China Medical University (ID:2016PS092H). Informed written consent was obtained from all patients’ parents or guardians.
: Consents for publication were obtained from participants parents.
: The authors declare that they have no competing interests.