Zhou, Xianjun
Lu, Hongting
Li, Fujiang
Hao, Xiwei
Han, Lulu
Dong, Qian
Chen, Xin
Funding for this research was provided by:
the National Natural Science Foundation of China Youth Science Foundation (No. 81502363)
Article History
Received: 24 June 2019
Accepted: 31 January 2020
First Online: 13 February 2020
Ethics approval and consent to participate
: The ethics committee of Qingdao University approved the research. All experiments were performed in strict accordance with the principles of the Declaration of Helsinki Declaration. The agreed trial date was August 10, 2018, and the approval number is 2018810.
: Not applicable.
: The authors declare that they have no competing interests.