Hong, Jun Young https://orcid.org/0000-0002-6939-5755
Suh, Suk-Won https://orcid.org/0000-0001-6111-9601
Lee, Eun Sun https://orcid.org/0000-0003-0780-7985
Shin, Jungho https://orcid.org/0000-0001-9755-3100
Article History
Received: 14 September 2020
Accepted: 7 January 2021
First Online: 21 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the institutional review board of our institution, Seoul, Korea (IRB No. 1804-002-16160), which waived the need for informed consent.