Funding for this research was provided by:
National Research Foundation of Korea (2020R1F1A1052716)
Chungbuk National University
Received: 28 January 2021
Accepted: 11 May 2021
First Online: 27 May 2021
: All experiments and animal handling procedures were conducted in compliance with the ethical guidelines of the International Association for the Study of Pain and approved by Institutional Animal Care and Use Committee (IACUC) of Chungbuk National University (CBNUA-1435-20-02 and CBNUA-1437-20-02).
: The authors approved the publication of this paper.
: All authors declare that they do not have any conflicting interests.