Received: 18 February 2022
Accepted: 27 June 2022
First Online: 20 September 2022
: All animal protocols and procedures were approved by the Medical Ethics Committee of Hubei Provincial Hospital of Traditional Chinese Medicine (Approval number: 20180812) and followed the National Guidelines for laboratory Animals. All experimental procedures were implemented on the ethical guidelines for the study of experimental pain in conscious animals.
: Not applicable.
: The authors declare that they have no competing interests.