Funding for this research was provided by:
National Research Foundation of Korea (2017M3A9G5060264, 2018M3C9A6017315, 2018R1C1B6003724)
National Institute of Food and Drug Safety Evaluation (16173MFDS004)
Received: 2 July 2018
Accepted: 4 March 2019
First Online: 14 March 2019
Ethics approval and consent to participate
: The cell lines used in this study were purchased from commercial companies. Therefore, we did not require institutional review by an ethics committee.
: Not Applicable.
: The authors declare that they have no competing interests.
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