Received: 27 November 2019
Accepted: 3 August 2020
First Online: 9 September 2020
Ethics Approval and Consent to Participate
: This study was approved and supervised by the animal ethics committee of First Teaching Hospital of Tianjin University of Traditional Chinese Medicine. The treatment of animals in all experiments conforms to the ethical standards of experimental animals.
: Not applicable
: The authors declare that they have no conflicts of interest.