Zheng, Ying-mei
Li, Jian
Liu, Song
Cui, Jiu-fa
Zhan, Jin-feng
Pang, Jing
Zhou, Rui-zhi
Li, Xiao-li
Dong, Cheng http://orcid.org/0000-0003-1903-2291
Article History
Received: 13 July 2020
Revised: 31 August 2020
Accepted: 5 November 2020
First Online: 19 November 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Wen-jian Xu.
: The authors declare that they have no conflict of interest.
: One of the authors (Jian Li) has significant statistical expertise.
: Written informed consent was obtained from all subjects (patients) in this study.
: Institutional Review Board approval was obtained.
: • retrospective• diagnostic study/observational• multicenter study