Kim, Yeo Jin
Cho, Seong-Kyoung
Kim, Hee Jin
Lee, Jin San
Lee, Juyoun
Jang, Young Kyoung
Vogel, Jacob W.
Na, Duk L.
Kim, Changsoo
Seo, Sang Won
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1A2B2005081, NRF-2017R1C1B2011637)
Korea Ministry of Environment (1485014533)
Article History
Received: 8 August 2018
Accepted: 19 December 2018
First Online: 22 January 2019
Ethics approval and consent to participate
: We obtained written informed consent from each participant, and the institutional review board of the Samsung Medical Center approved the study protocol.
: Not applicable.
: The authors declare that they have no competing interests.
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