Zhang, Feng
Gao, Shuang
Chen, Xiao-Nan
Wu, Bin
Article History
Received: 18 February 2019
Accepted: 8 April 2019
First Online: 17 April 2019
Ethics approval and consent to participate
: This study involving human participants and animals was approved by the Shengjing Hospital’s ethics committee and informed consent was obtained from each patient.
: Not applicable
: The authors declare that they have no competing interests.
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