Kim, Hantai http://orcid.org/0000-0002-5020-7814
Choo, Oak-Sung http://orcid.org/0000-0002-1633-8546
Park, Kyeongyeon
Gu, Ga Young
Park, Sung-Hee
Jang, Jeong Hun http://orcid.org/0000-0003-1707-5714
Park, Hun Yi http://orcid.org/0000-0003-2467-3114
Choung, Yun-Hoon http://orcid.org/0000-0002-0786-1781
Article History
Received: 2 January 2020
Accepted: 26 April 2020
First Online: 10 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board of Ajou University Hospital (AJIRB-MED-MDB-19–214) and with the 1964 Helsinki declaration and its later amendments or comparable standards.
: The requirement for informed consent was waived by the Institutional Review Board of Ajou University Hospital.