Tang, Yanqing
Ma, Yinzhu
Chen, Xuemei
Fan, Xuesheng
Jiang, Xiaowei
Zhou, Yifang
Wang, Fei
Wei, Shengnan
Funding for this research was provided by:
the National Natural Science Foundation of China (81271499)
the National Natural Science Foundation of China (81571311, 81571331)
Article History
Received: 30 December 2017
Accepted: 10 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: The study was performed in accordance with the latest version of the Declaration of Helsinki and approved by the ethics committee of the Institutional Review Board of China Medical University. All participants provided written informed consent before taking part in this 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.