Funding for this research was provided by:
Key Technology Research and Development Program of Shandong (No. 2019GSF107021)
National Key Research and Development Program of China (2018YFA0900302)
the Postgraduate Research & Practice Innovation Program of Jiangsu Province (1012050205205969)
Academic Promotion Program of Shandong First Medical University (No. LJ001)
Received: 11 June 2020
Accepted: 16 October 2020
First Online: 9 November 2020
Ethics approval and consent to participate
: All activities undertaken did not require Ethics approval. An informed written consent was obtained from the legal guardian of the case.
: Not applicable.
: The authors declare that they have no competing interests.