Yang, Dejuan
Li, Yunhai
Xing, Lei
Tan, Yiqing
Sun, Jiazheng
Zeng, Beilei
Xiang, Tingxiu
Tan, Jinxiang
Ren, Guosheng
Wang, Yuanyuan http://orcid.org/0000-0001-9922-7288
Funding for this research was provided by:
The National Natural Science Foundation of China (81402182)
Chongqing Education Commission (KJ1500206)
Article History
Received: 13 November 2017
Accepted: 22 February 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Ethics Committee of the First Affiliated Hospital of Chongqing Medical University for the use of clinical materials for research purposes. All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.