Seo, Heewon
Kwon, Eun Jin
You, Young-Ah
Park, Yoomi
Min, Byung Joo
Yoo, Kyunghun
Hwang, Han-Sung
Kim, Ju Han
Kim, Young Ju
Funding for this research was provided by:
Korea National Institute of Health (HI14C0306, HI15C2059, HI16C11280000)
Article History
Received: 9 August 2017
Accepted: 8 January 2018
First Online: 24 January 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Boards of Ewha Womans University Medical Center and Konkuk University Medical Center (IRB Nos. ECT 06–127-7 and KUH1040034). All participants provided written informed consent prior to participation in the study.
: Not applicable
: The authors declare that they have no competing interests.
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