Wen, Jun
Su, Yufei
Sun, Hongli
Zhang, Huiping
Li, Hui
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81701331)
Shaanxi Provincial Science and Technology Department (No. 2020JM-651)
Health and Family Planning Commission of Sichuan Province (J201702028)
hospital program in the Affiliated Children Hospital of Xi’an Jiaotong University, China (2019A01)
Article History
Received: 6 May 2020
Accepted: 18 November 2020
First Online: 22 March 2021
Ethics approval and consent to participate
: The study was approved by the Ethics Committee Xi'an Children's Hospital (20200013). Written informed consent was obtained from all participants prior to study entry.
: The authors declare that they have no competing interests.