Chen, Xuemei
Xu, Qiling
Li, Xiaolin
Wang, Linlin
Yang, Lu
Chen, Zhi
Zeng, Ting
Xue, Xiuhong
Xu, Tao
Wang, Yanping
Jia, Yanjun
Zhao, Qin
Wu, Junfeng
Liang, Fangfang
Tang, Xuemei
Yang, Jun
An, Yunfei
Zhao, Xiaodong
Funding for this research was provided by:
Public Welfare Scientific Research Project of China (201402012)
Article History
Received: 12 June 2019
Accepted: 2 September 2019
First Online: 4 November 2019
Compliance with Ethical Standards
: Informed consent was obtained from all individual participants included in the study. This study was conducted in accordance with the tenets of the Declaration of Helsinki and was approved by the ethics committee of Chongqing Medical University.
: The authors declare that they have no conflicts of interest.