Peng, Yating
Li, Xin
Cai, Shan
Chen, Yan
Dai, Weirong
Liu, Wenfeng
Zhou, Zijing
Duan, Jiaxi
Chen, Ping
Funding for this research was provided by:
National Key Clinical Specialist Construction Projects ((2012)No. 650)
National Natural Science Foundation of China (81370143,81170036)
Explore and Innovative Projects of doctoral students in Central South University (2015zzts118)
Article History
Received: 16 October 2017
Accepted: 9 January 2018
First Online: 29 January 2018
Ethics approval and consent to participate
: The study was reviewed by the chair of the Institutional Review Board Ethics Committee in Hunan Institute of Occupational Disease Prevention (NO.2015001). Written informed consent was obtained from each participant. None of the authors has a financial relationship with a commercial entity that has interest in the subject of this manuscript. The authors declare that they have no competing interests in this work.
: Not applicable.
: The authors declare that they have no competing interests.
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