Wei, Ang
Ma, Honghao
Zhang, Liping
Li, Zhigang
Guan, Yitong
Zhang, Qing
Wang, Dong
Lian, Hongyun
Zhang, Rui
Wang, Tianyou https://orcid.org/0000-0001-9946-8567
Funding for this research was provided by:
the Special Fund of the Pediatric Medical Coordinated Development Center of Beijing Hospitals Authority (XTZD20180202)
Article History
Received: 23 October 2020
Accepted: 15 January 2021
First Online: 28 January 2021
Ethics approval and consent to participate
: This study was conducted in accordance with the Declaration of Helsinki and approved by the Institutional Review Board (IRB) of Beijing Children’s Hospital, Capital Medical University (2020-k-021).
: All authors have read and approved the final manuscript. All parents signed informed consent forms and approved the final manuscript.
: The authors declare that they have no competing interests.