Feng, Shuai
Yang, Shuyi
Xiao, Wei
Wang, Xue
Yang, Kun
Wang, Tianlong http://orcid.org/0000-0001-6291-2505
Funding for this research was provided by:
Beijing Municipal Administration of Hospitals' ascent plan (DFL20150802)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (ZYLX201818, ZYLX201706)
Article History
Received: 27 May 2018
Accepted: 20 July 2018
First Online: 17 August 2018
Ethics approval and consent to participate
: Not required.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.