Funding for this research was provided by:
Weifang Science and Technology Bureau Plan Project (No2011RKX004)
Article History
Received: 12 October 2019
Accepted: 6 July 2020
First Online: 4 August 2020
Ethical approval and consent to participate
: All procedures were in accord with the ethical approval from the Institutional Animal Care and Use Committee of Affiliated Hospital of Weifang Medical College. The participants were all signed the informed consents.
: The publication was approved by all the authors.
: The authors declare that they have no competing interests.