Shen, Chengquan
Liu, Jing
Wang, Liping
Liang, Zhijuan
Niu, Haitao
Wang, Yonghua http://orcid.org/0000-0002-8861-1003
Funding for this research was provided by:
National Natural Science Foundation of China (81972378, 81101932)
Article History
Received: 13 August 2020
Accepted: 26 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of the affiliated hospital of Qingdao University, and the written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.