Wang, Wenlei
Ji, Zhen
Yuan, Chunyan
Yang, Yanfang
Article History
Received: 4 March 2020
Revised: 9 November 2020
Accepted: 11 November 2020
First Online: 30 November 2020
Compliance with Ethical Standards
:
: All authors declare that there is no conflict of interests in this study.
: This study was approved and supervised by the animal ethics committee of Qingdao Chengyang People’s Hospital. Significant efforts were made to minimize the number of animals and their pain. All procedures were strictly conducted as per the Code of Ethics.