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Authors
Moon, SeolHwa
Park, Kyongok http://orcid.org/0000-0002-5222-1927
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Funding
Funding for this research was provided by:
Ministry of Education (NRF-2018R1D1A1B07042203)
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Article History
Received: 31 December 2019
Accepted: 20 April 2020
First Online: 6 May 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Far East University, the corresponding author’s former affiliation (FEUIRB-180531-01-2). All participants and their legal guardians were informed regarding the purpose of the study and process used to conduct it. Verbal consent was obtained from a legal guardian or representative family member on their behalf during a telephone interview.
: Not applicable.
: The authors declare that they have no competing interests.
