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Authors
Niu, Sihua
Huang, Jianhua
Li, Jia
Liu, Xueling
Wang, Dan
Zhang, Ruifang
Wang, Yingyan
Shen, Huiming
Qi, Min
Xiao, Yi
Guan, Mengyao
Liu, Haiyan
Li, Diancheng
Liu, Feifei
Wang, Xiuming
Xiong, Yu
Gao, Siqi
Wang, Xue
Zhu, Jiaan https://orcid.org/0000-0001-8700-639X
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Funding
Funding for this research was provided by:
Beijing Municipal Science &Technology Commission (Z181100001918006)
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Article History
Received: 22 June 2020
Accepted: 15 September 2020
First Online: 2 October 2020
Ethics approval and consent to participate
: This study was approved by the ethics committees of Peking University People’s Hospital, Southeast University Zhongda Hospital, the First Affiliated Hospital of Guangxi University of Chinese Medicine and Zhengzhou University First Affiliated Hospital. The four hospitals all granted permission to access and use the medical records described in our study. Written informed consents were obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
