Li, Yilan
Xu, Xueming
Zhang, Dandan
Cheng, Wei
Zhang, Yanan
Yu, Bo
Zhang, Yao http://orcid.org/0000-0003-3853-3550
Funding for this research was provided by:
National Natural Science Foundation of China (81770255)
Natural Science Fund Project of Heilongjiang Province of China (H201314)
Harbin medical university innovation fund foundation research project (YJSCX2017-40HYD)
Article History
Received: 4 May 2018
Accepted: 8 January 2019
First Online: 24 January 2019
Ethics approval and consent to participate
: The study protocol was approved by Ethics Committee of the 2nd Affiliated Hospital of Harbin Medical University and all experimental procedures (DNA extraction and genotyping) complied with the Declaration of Helsinki (2003). All participates gave written informed consent to take part in the present study.
: Not applicable.
: The authors declare that they have no competing interests.
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