Funding for this research was provided by:
National Research Foundation of Korea (NRF-2019M3E5D5050371, 2020R1A2C2007189, NRF-2018R1D1A1B07049439, NRF-2020M3A9G3080281)
Received: 19 February 2021
Accepted: 30 April 2021
First Online: 26 May 2021
: All animal experiments were performed under the guidelines of the Chonnam National University Medical School Research Institutional Animal Care Committee, and all the experimental protocols were approved by the committee (CNU IACUC-H-2018-65, CNU IACUC-H-2019-6).
: All authors of this article have directly participated in the planning and drafting and all authors listed have read and approved the final version including details and images. The written informed consent for the publication has been obtained from all the authors.
: The authors declare no potential conflicts of interest.