Cai, Xiaoli
Gao, Feng
Qi, Yafei
Lan, Gongyu
Zhang, Xianyi
Ji, Ruoyun
Xu, Youli
Liu, Chang
Shi, Yu
Funding for this research was provided by:
National Natural Science Foundation of China (81771802, 81401376)
Support program for Innovative Talents in Universities of Liaoning Province (LR 2016020)
Article History
Received: 2 November 2019
Revised: 9 March 2020
Accepted: 31 March 2020
First Online: 28 April 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Yu Shi.
: 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.
: Bing Ma kindly provided statistical advice for this manuscript.
: Written informed consent was waived by the Institutional Review Board.
: This study was approved by the Institutional Review Boards at the local institutions and was conducted in accordance with ethical standards of the 1964 Helsinki Declaration and its later amendments.
: • Retrospective• Diagnostic or prognostic study• Multicenter study