Funding for this research was provided by:
Science and Technology Program of Suzhou (NO. SS201869)
National Natural Science Foundation of China (81971490, 81970027; 81870006; 81771676)
Jiangsu Provincial Medical Youth Talent (QNRC2016766)
Social Development Projects of Jiangsu Province (BE2019671)
Suzhou Medical Youth Talent (GSWS2019047)
Key Lab of Respiratory Disease of Suzhou (SZS201714)
Suzhou Medical Technology Projects of Clinical Key Diseases (LCZX201809)
The Postgraduate Research & Practice Innovation Program of Jiangsu Province (KYCX20 2727)
Received: 6 August 2020
Accepted: 4 January 2021
First Online: 13 January 2021
Ethics approval and consent to participate
: This study protocol was approved by the Ethical Review Committee of Children’s Hospital of Soochow University with judgment’s reference number 2020CS078. Written consent was obtained from the parents or guardians of all participants before data collection.
: Not applicable.
: The authors declare that they have no competing interests.