Cai, Gaojun
Liu, Wei
Lv, Sai
Wang, Xu
Guo, Yonghe
Yan, Zhenxian
Du, Yu
Zhou, Yujie
Funding for this research was provided by:
National Key Research and Development Program of China (2017YFC0908800)
the “Beijing Municipal Administration of Hospitals” Ascent Plan (DFL20150601)
Jiangsu Youth Medical Talents Project (QNRC2016310)
Beijing Municipal Administration of Hospitals’ Mission plan (SML20180601)
Beijing Municipal Health Commission “Project of Science and Technology Innovation Center” (PXM2019_026272_000006, PXM2019_026272_000005)
Article History
Received: 16 January 2019
Accepted: 2 April 2019
First Online: 13 April 2019
Ethics approval and consent to participate
: This study was complied with the Declaration of Helsinki and approved by the Institutional Ethics Committee of Beijing Anzhen Hospital. Written informed consent was not obtained from the participants, because of the data retrospectively obtained from electronic medical records.
: Not applicable.
: The authors declare that they have no competing interests.
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