Xiong, Change
Chen, Xiao
Zhao, Xinyuan
Liu, Chaojie
Funding for this research was provided by:
National Natural Science Foundation of China (71503075)
the Scientific Research Program of Hubei Provincial Department of Education (D20142805, 15Y149)
Article History
Received: 16 April 2017
Accepted: 15 March 2018
First Online: 27 March 2018
Ethics approval and consent to participate
: Ethics approval for this study was obtained from the Hubei University of Science and Technology Ethics Committee. The questionnaire surveys were anonymous. An informed consent form was distributed along with the questionnaire. Verbal consent was obtained from each participant before commencement of the face-to-face interview. The study protocol was approved by the ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.