Yao, Anhui
Jia, Liyun
Li, Jun
Wang, Benhan
Zhang, Jiashu
Xue, Zhe
Zhao, Kai
Zhao, Yue
You, Na
Zhang, Jun
Xu, Bainan https://orcid.org/0000-0002-2367-3334
Funding for this research was provided by:
National Natural Science Foundation of China (81402455)
Article History
Received: 25 October 2019
Revised: 20 November 2019
Accepted: 2 December 2019
First Online: 6 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This work was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. Institutional Review Board (IRB) approval was obtained from Chinese General Hospital of PLA. Informed consent was waived by the IRB as this study was comprised of retrospective medical chart review and analysis of existing data.