Liu, Dandan
Tu, Qingqing
Han, Ying
Wang, Xiaoying
Kang, Qing
Wang, Pengcheng http://orcid.org/0000-0003-4581-983X
Guo, Wenjuan
Funding for this research was provided by:
Shandong Provincial Program of Talent-Leading Teams
Natural Science Foundation of Shandong Province of China (ZR2019QB007)
Nature Science Foundation of China (21906065)
Article History
Received: 28 July 2020
Revised: 16 September 2020
Accepted: 30 September 2020
First Online: 6 October 2020
Compliance with ethical standards
: The current study was in accordance with the 1964 Helsinki declaration and approved by the Medical Ethics Committee of Shandong Provincial Qianfoshan Hospital, affiliated with Shandong First Medical University. Written informed consent was obtained from each participant.
: The authors declare that they have no conflicts of interest.