Funding for this research was provided by:
National Natural Science Foundation of China (81471488, 81771625, 81671532)
Jiangsu Provincial Key Medical Discipline (ZDXKA2016013)
Jiangsu Provincial Medical Youth Talent (QNRC2016758)
Jiangsu Province Women and Children Health Research Project (F201750)
Public Health Technology Project of Suzhou City of China (SYS201765)
Department of Pediatrics Clinical Center of Suzhou City of China (Szzx201504)
Received: 29 July 2019
Accepted: 24 June 2020
First Online: 25 July 2020
Ethics approval and consent to participate
: This prospective study was approved by the ethics committee of Children’s Hospital of Soochow University (No: 2016LW008), and written informed consent was obtained from each patient’s legal guardians prior to treatment.
: The authors confirm that the work has not been published before or under consideration for publication elsewhere. The publication of this study has been approved by all co-authors.
: The authors declare no conflicts of interest.