Kim, Hack-Lyoung
Jo, Sang-Ho http://orcid.org/0000-0002-2063-1542
Kim, Hyun-Jin
Lee, Min-Ho
Seo, Won-Woo
Baek, Sang Hong
Article History
Received: 3 September 2020
Accepted: 9 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: The study protocol complied with the Declaration of Helsinki, and was approved by the Institutional Review Board of each participating hospital. Written informed consent was obtained from each patient.
: Not applicable.
: The authors declare there is no conflict of interest associated with this manuscript.