Li, Leiyang
Liu, Haixiao
Luo, Jianing
Tan, Zhijun
Gao, Junmei
Wang, Ping
Jing, Wenting
Fan, Ruixi
Zhang, Xiaoyang
Guo, Hao
Bai, Hao
Cui, Wenxing
Wu, Xun
Qu, Yan
Funding for this research was provided by:
National Natural Science Foundation of China (81630027)
Postdoctoral Research Foundation of China (2018M633751)
Article History
Received: 11 November 2019
Revised: 18 May 2020
Accepted: 7 June 2020
First Online: 4 July 2020
Compliance with Ethical Standards
: The protocol for this retrospective study was approved by the Biological and Medical Ethics Committee of Tangdu Hospital (No. TDLL–2014115).
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.