Funding for this research was provided by:
National Research Foundation of Korea (2016R1D1A1A02937406)
Korea National Institute of Health (2014E5400600)
Korea Environmental Industry and Technology Institute (2017001360007)
Received: 4 January 2021
Accepted: 1 April 2021
First Online: 20 April 2021
: This study was carried out in strict accordance with the national guidelines outlined by the Korean Laboratory Animal Act (no. KCDC-122-14-2A) of the Korean Center for Disease Control and Prevention (KCDC). The KCDC-Institutional Animal Care and Use Committee (KCDC-IA-CUC) ethics committee reviewed and approved the ESP preparation protocols (approval identification number; KCDC-003-11).
: Not applicable.
: The authors declare that they have no competing interests.