Lu, Lijuan
Zhong, Huaqing
Jia, Ran
Su, Liyun
Xu, Menghua
Cao, Lingfeng
Liu, Pengcheng
Ao, Yuanyun
Dong, Niuniu
Xu, Jin
Article History
Received: 19 December 2021
Accepted: 20 April 2022
First Online: 3 May 2022
Declarations
:
: This study was approved by the Ethical Review Committee of Children's Hospital of Fudan University (Approval number: (2019) 068). Because samples enrolled in this study were the remaining samples ready to be discarded after routine examination, consent was not sought from the parent or legal guardians of the children. Informed consent was waived by IRB (Institutional Review Board). All methods were carried out in accordance with relevant guidelines and regulation.
: Not applicable.
: The authors declare that they have no competing interests.