Wang, Lei
Wang, Xiaofei
Zhao, Wenfeng
Zhao, Zichen
Li, Zhihu
Fei, Shengmin
Zhu, He
Ji, Xiang
Yang, Bing
Li, Ningchen http://orcid.org/0000-0001-5848-1781
Na, Yanqun
Article History
Received: 19 January 2019
Accepted: 9 October 2019
First Online: 4 November 2019
Ethics approval and consent to participate
: Ethical approval was provided by the ethics committee of the Peking University Shougang Hospital. The approval number was IRBK-2017-026-01. Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: There is no competing interest for this study.