Lin, Xiaoshuang
Chen, Zhen Xiong
Tse, Herman H. M.
Wei, Wu
Ma, Chao
Article History
Received: 3 June 2017
Accepted: 24 September 2017
First Online: 11 October 2017
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Humans (employees) were involved in the survey of our current study. We got ethical approval from the human ethics committee of our university before conducting the survey. Thus, all procedures performed in our study involving human participants were in accordance with the ethical standards of the human ethics committee of our university and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.