Funding for this research was provided by:
National Major Science and Technology Projects of China (2016YFC0105003)
Hospital clinical key project incubation project (BYSY2018017)
Received: 30 April 2020
Revised: 25 November 2020
Accepted: 17 December 2020
First Online: 27 January 2021
Compliance with ethical standards
: The scientific guarantor of this publication is Li-gang Cui.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was obtained from all subjects (patients) in this study.
: Institutional Review Board approval was obtained.
: • prospective• cross-sectional study• performed at one institution