Xu, Yanyan
Ma, Lingchuan
Sun, Hongliang http://orcid.org/0000-0001-5757-752X
Huang, Zhenguo
Zhang, Zhenrong
Xiao, Fei
Ma, Qianli
Lin, Jie
Xie, Sheng
Funding for this research was provided by:
Beijing Municipal Science & Technology Commission (Z181100001718099)
National Natural Science Foundation of China (81501469)
Article History
Received: 23 April 2020
Accepted: 1 January 2021
First Online: 25 January 2021
Ethics approval and consent to participate
: This study was approved by the institutional ethics committee of China-Japan Friendship Hospital, and the requirement for informed consent was waived due to the retrospective nature of the analysis.
: Not applicable.
: The authors declare that they have no competing interests.