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Authors
Gao, Dan
Zhang, Rui
Ji, Guofa
Li, Chunqi
Guo, Dangshe
Jin, Tianbo
Chen, Mingwei https://orcid.org/0000-0003-4487-9777
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Funding
Funding for this research was provided by:
Special Foundation for Public Health of Ministry of Health of China (201002011)
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Article History
Received: 4 July 2018
Accepted: 15 August 2018
First Online: 22 October 2018
Compliance with Ethical Standards
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: The authors declare that they have no conflict of interest.
: The protocol of the study was approved by the ethics committees of the First Affiliated Hospital of Xi’an Jiaotong University and complied with the Declaration of Helsinki. Written informed consent was obtained from all study participants before participating in the study.
