Cui, Bixiao
Zhang, Tianhao
Ma, Yan
Chen, Zhongwei
Ma, Jie
Ma, Lei
Jiao, Liqun
Zhou, Yun
Shan, Baoci
Funding for this research was provided by:
National Natural Science Foundation of China (81671662)
Beijing Municipal Administration of Hospitals’ Ascent Plan (DFL20180802)
Article History
Received: 28 May 2019
Accepted: 24 September 2019
First Online: 6 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The subjects provided written informed consent for the study protocols, which were approved by the ethics committee of Xuanwu Hospital and conducted in accordance with the Declaration of Helsinki.
: Informed consent was obtained from all individual participants included in the study.