Funding for this research was provided by:
Jiangsu Provincial Key Research and Development Program (2019GSF108243)
Received: 7 May 2020
Accepted: 28 September 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of Shandong Provincial Hospital affiliated to Shandong First Medical University. Written informed consent was obtained from all enrolled subjects.
: Not applicable.
: The data used to support the findings of this study are included in the article.
: There are no conflicts of interest to declare.