Wang, Li-Ting
Wang, Cheng-Xiang
Sun, Hong-Liang
Wang, Xue
Li, Xue-Feng
Wang, Yan-Lin
Li, Qing-Chun
Funding for this research was provided by:
Medical Science and Technology development Program of Shandong Province (2011QZ002)
Shandong Natural Science Foundation (ZR2012HL03, ZR2017LH013)
Article History
Received: 8 November 2019
Accepted: 28 April 2020
First Online: 14 May 2020
Ethics approval and consent to participate
: This study was conducted in accordance with the declaration of Helsinki. This study was conducted with approval from the Ethics Committee of Binzhou Medical University Hospital. A written informed consent was obtained from each participant.
: The consent for publication was obtained from every individual whose data were included in the manuscript.
: All authors have significantly contributed to the manuscript, and declare that the work is original and has not been submitted or published elsewhere. None of the authors have any financial disclosure or conflict of interest.