Funding for this research was provided by:
the National Key Research and Development Program (2018YFC0116500)
Key Project of Transformational Medicine Cross-Research Fund of Shanghai Jiaotong University (ZH2018ZDB04)
Received: 24 October 2020
Accepted: 4 January 2021
First Online: 23 January 2021
Ethics approval and consent to participate
: This research was approved by the Ethics Board of Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine in China, and written informed consent was obtained from all parents.
: Not applicable.
: The authors declare that they have no competing interests.