Xu, Ying http://orcid.org/0000-0002-8941-7560
Tian, Hu
Luan, Chao Guang
Sun, Kai
Bao, Peng Jin
Zhang, Hua Yu
Zhang, Nan
Funding for this research was provided by:
Natural Science Foundation of Shandong Provinc
Article History
Received: 17 April 2021
Revised: 9 June 2021
Accepted: 19 July 2021
First Online: 10 August 2021
Competing interests
: The authors declare no competing interests.
: The study was assessed and approved by the Institutional ethic committee of The First Affiliated Hospital of Shandong First Medical University. All subjects about patients were all consented.
: All authors agree to publish this article.