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Authors
Lee, Mi Yeon
Nam, Ga Eun https://orcid.org/0000-0002-6739-9904
Han, Kyungdo
Kim, Da Hye
Kim, Yang Hyun
Cho, Kyung Hwan
Park, Yong Gyu
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Article History
Received: 7 September 2019
Accepted: 7 November 2019
First Online: 15 November 2019
Ethics approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki. Informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
