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Authors
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Funding
Funding for this research was provided by:
Ministry of Trade, Industry and Energy (20000397)
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Article History
Received: 9 July 2019
Accepted: 16 March 2020
First Online: 27 March 2020
Compliance with ethical standards
:
: The authors hereby certify that they have no conflicts of interest to declare in connection with this study.
: The study design was approved by Haeundae Paik Hospital Institutional Review Board (2017-06-501).
: The IRB determined that written consent from each subject was not necessary.
