Jiang, Pengjun
Liu, Qingyuan
Wu, Jun
Chen, Xin
Li, Maogui
Yang, Fan
Li, Zhengsong
Yang, Shuzhe
Guo, Rui
Gao, Bin
Cao, Yong
Wang, Rong
Di, Fei
Wang, Shuo https://orcid.org/0000-0003-4919-5390
Funding for this research was provided by:
National Natural Science Foundation of China (81471210)
National Natural Science Foundation of China (81671129)
National Key Research and Development Program of National Key Basic Research Development of China (2016YFC1301800)
Article History
Received: 31 January 2018
Revised: 4 August 2018
Accepted: 28 August 2018
First Online: 21 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The need for written informed consent was waived, due to the retrospective nature of this study.
: This study has been approved by the ethics committee of Beijing Tiantan Hospital, Capital Medical University.