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Authors
Chen, Lu
Wang, Yan
Zhang, Tao
Li, Ying
Meng, Ti
Liu, Leichao
Hao, Ruifang
Dong, Yalin
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81672954)
Chinese Medical Association (16010120628)
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Article History
Received: 31 October 2017
Accepted: 21 March 2018
First Online: 2 April 2018
Ethics approval and consent to participate
: No ethical approval was sought, because approval was deemed unnecessary for this meta-analysis.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
