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Authors
Yang, Yongjun
Yang, Xiaofeng
Liu, Chao
Li, Jiawei
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81172444)
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Article History
Received: 23 November 2019
Accepted: 19 February 2020
First Online: 4 March 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The study was approved by the Ethics Committee of First Affiliated Hospital of Shanxi Medical University (2011033/2011) and conducted according to the principles of the Declaration of Helsinki.
: The datasets used and/or analysed during the current study are available from the corresponding author on reasonable request.
: Not applicable.
