Ren, Yanqiao
Chen, Lei
Huang, Songjiang
Zhou, Chen
Liu, Jiacheng
Shi, Qin
Yang, Chongtu
Chen, Renwang
Zheng, Chuansheng
Han, Ping
Xiong, Bin http://orcid.org/0000-0002-7795-7041
Funding for this research was provided by:
National Nature Science Fundation of China (81873917)
Article History
First Online: 28 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: As a retrospective analysis, informed consent in this study was waived.
: 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. This retrospective study was approved by the institutional review board of the Union Hospital, Tongji Medical college, Huazhong University of Science and Technology.