Fang, Zhixu
Li, Yuhang
Xie, Lingling
Cheng, Min
Ma, Jiannan
Li, Tingsong
Li, Xiujuan
Jiang, Li
Article History
Received: 27 May 2020
Accepted: 6 January 2021
First Online: 12 January 2021
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Children’s Hospital of Chongqing Medical University, and written informed consent was obtained from the parents of the patients.
: Not applicable.
: The authors declare no potential conflicts of interest.