Shang, Liqun
Du, Yujie
Zhao, Yali
Zhang, Yongqing
Liu, Cuicui
Article History
Accepted: 15 March 2023
First Online: 28 March 2023
Declarations
:
: This study was approved by the ethic committee of Xi’an Children’s Hospital and performed according to the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from the parents.
: The authors have no conflicts of interest to declare.