Liu, Ziyang
Liu, Tie
Hai, Yong
Wu, Lingyun
Hai, Junrui Jonathan
Gao, Kang
Guo, Xuanrong
Yang, Honghao
Kang, Nan
Zhao, Fan
Article History
Received: 13 November 2020
Accepted: 30 March 2021
First Online: 14 April 2021
Declarations
:
: This study was approved by Beijing Chaoyang Hospital, Capital Medical University Ethics Committee Office. All authors confirm and declare that this study was conducted in compliance with the Declaration of Helsinki. Since some of the patients were under the age of 16, all patients or their parents agreed with the data and publication of the manuscript, and all participants or parents provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.