Li, Menglong
Ren, Yujia
Funding for this research was provided by:
Hunan Provincial Natural Science Foundation of China (2017JJ2054)
Article History
First Online: 18 April 2019
Compliance with Ethical Standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical. The survey was examined and approved by Institutional Review Board of the Third Xiangya Hospital, Central South University.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.