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Article History

Received: 27 August 2020

Accepted: 16 December 2020

First Online: 7 January 2021

Ethics approval and consent to participate

: All the experiments and analyses were conducted in accordance with the relevant guidelines and regulations. Experimental animal protocols were approved by the Institutional Animal Care and Use Committee at Korea Institute of Oriental Medicine (19–019, Daejeon, Korea). No permission was necessary to collect the specimens in our study.

: I understand that the text and any pictures published in the article will be freely available on the internet and may be seen by the general public. I have been offered the opportunity to read the manuscript.

: The authors declare no conflicts of interest.