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Authors
Nie, Zi-Yuan
Yao, Min
Yang, Zhan
Yang, Lin
Liu, Xiao-Jun
Yu, Jing
Ma, Ying
Zhang, Nan
Zhang, Xiao-Yan
Liu, Meng-Han
Jiang, Ling-Ling
Luo, Jian-Min
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Article History
Received: 8 September 2019
Accepted: 12 December 2019
First Online: 17 January 2020
Ethics approval and consent to participate
: The present study was authorized Ethics Committee of Second Hospital of Hebei Medical University. All patients and volunteers were anonymous and provided written informed consent.
: Written consent was obtained from all participants.
: The authors declare that they have no competing interests.
