Xu, Hongmei
Shi, Qingyang
Mo, Yanxiang
Wu, Linlin
Gu, Jishuang
Xu, Ying http://orcid.org/0000-0002-1122-8874
Article History
Received: 20 December 2018
Accepted: 13 May 2019
First Online: 28 May 2019
Ethics approval and consent to participate
: The Institutional Review Board of The First Hospital of Jilin University reviewed and approved the study protocol (16Y158–002). Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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