Xu, Yinglei
Wei, Chunlian
Wu, Cuijiao
Han, Mengmeng
Wang, Jingli
Hou, Huabin
Zhang, Lu
Liu, Shiguo
Chen, Ying
Funding for this research was provided by:
Natural Science Fund Project of Shandong Province (ZR2019MH127)
Key research and development plan of Shandong Province (2019GSF108106)
the Application and Basic Research Project of Qingdao (18-2-2-27-jch)
Article History
Received: 18 August 2020
Accepted: 25 November 2020
First Online: 7 December 2020
Ethics approval and consent to participate
: Informed consent was issued and signed by all subjects and all investigations were approved by the ethics committee of the Affiliated Hospital of Qingdao University.
: Not applicable.
: The authors declare that they have no competing interests.