Ra, Chaelin Karen
Huh, Jimi
Finch, Brian Karl
Cho, Youngtae
Funding for this research was provided by:
the National Research Foundation of Korea (NRF-2014S1A5A2A01013901)
Article History
Received: 3 July 2018
Accepted: 1 January 2019
First Online: 11 January 2019
Ethics approval and consent to participate
: This research received IRB exemption from the IRB committee at Seoul National University, since its regulations clarified that studies using government administered publicly available secondary data were exempt from the review.
: Not applicable.
: The authors declare that they have no competing interests.
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