Funding for this research was provided by:
Ministry of Education (NRF-2018R1D1A1B07046906)
Chonnam National University Hospital (BCRI-20027)
Article History
Received: 16 February 2020
Accepted: 19 May 2020
First Online: 6 June 2020
Compliance with ethical standards
:
: The authors disclose no conflicts of interest.
: The Institutional Review Board of the Chonnam National University Hospital approved this study protocol (#CNUH-2019–281). All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.