Wang, Kai
Tan, Sarah Siyin
Xiao, Yue
Wang, Zengmeng
Peng, Chunhui
Pang, Wenbo
Wu, Dongyang
Chen, Yajun
Article History
Received: 16 June 2020
Accepted: 27 December 2020
First Online: 1 February 2021
Ethics approval and consent to participate
: The study has been approved by the Medical Ethics Committee of Beijing Children’s Hospital. Written consent was obtained from all study participants upon being admitted to the hospital.
: Not applicable.
: The authors declare that they have no competing interests.