Gao, Yan
Qiao, Ning-Ning
Zhang, Yong-Hong
Lv, Xin
Liu, Jin-Yuan
Funding for this research was provided by:
ational Natural Science Foundation of China (No.81802204)
Second Hospital of Shanxi Medical University Doctor’s Funds (2017-105)
Natural Science Foundation of Shanxi Province (No.201801D221117)
Article History
Received: 5 December 2018
Accepted: 8 April 2019
First Online: 22 May 2019
Ethics approval and consent to participate
: Our database was password protected, the study was approved by the Ethics Committee of our hospital, and all participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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