Guo, Xiang
Yuan, Xuexia
Gao, Lingyun
Chen, Yueqin
Yu, Hao
Chen, Weijian
Yang, Yunjun
Chong, Zhen
Sun, Zhanguo
Jin, Feng
Liu, Deguo http://orcid.org/0000-0001-6677-1500
Funding for this research was provided by:
Shandong Provincial Development Program of Medical Science and Technology (No. 2016WS0185)
Jining Key Research and Development Program (No. 2017SMNS012)
Article History
Received: 4 August 2020
Revised: 17 March 2021
Accepted: 29 March 2021
First Online: 6 May 2021
Declarations
:
: The scientific guarantor of this publication is Deguo Liu.
: 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 waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • Retrospective• Observational• Performed at one institution