Fang, Zishi
Su, Yan
Sun, Hailang
Ge, Ming
Qi, Zhan
Hao, Chanjuan
Qian, Suyun
Ma, Xiaoli
Article History
Received: 7 August 2021
Accepted: 10 December 2021
First Online: 27 December 2021
Declarations
:
: The use of sample from the patients was approved by the Institutional Ethics Committee of Beijing Children’s Hospital, Capital Medical University. The ethic number is [2021]-E-215-R. We have informed consent has been obtained from patients prior to analysis. This consent was written.
: The written consent form for publication has been obtained from the guardians of patients.
: The authors declare that they have no competing interests.