Pan, Xin
Zhang, Daguang
Jia, Zhifang
Chen, Zhehui
Su, Yuetian
Funding for this research was provided by:
the Plan of Jilin Education Department “Thirteen-Five” Science and Technology research ([2016]No.473)
Article History
Received: 1 November 2016
Accepted: 8 May 2018
First Online: 15 May 2018
Ethics approval and consent to participate
: This study was approved by the Ethical Review Committee of the Second Hospital of Jilin University[2015] No. 063 and adhered to the provisions of the Declaration of Helsinki for research involving human subjects. Informed consent was obtained from all patients before they enrolled in the study.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.