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Authors
Chen, Rui
Gao, Qian
Sun, Jianyun
Yang, Haixia
Li, Yongjun
Kang, Fenyan
Wu, Wei
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Funding
Funding for this research was provided by:
Gansu Province Health Industry Scientific Research Program Project (GSWSKY-2015-39)
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Article History
Received: 27 September 2019
Accepted: 1 January 2020
First Online: 8 January 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
