Li, Shijun
Li, Xiaoying
Funding for this research was provided by:
National Natural Science Foundation of China (81570384)
Article History
Received: 27 May 2019
Accepted: 9 October 2019
First Online: 17 October 2019
Compliance with Ethical Standards
:
: There are no conflicts of interest.
: This study was approved by the Human Subjects Review Committee at Chinese People’s Liberation Army General Hospital in Beijing, China.
: Individual patient consent was not required, but patients were informed of entry into the study.