Hwang, Woo Jin
Lim, Han Hyuk
Kim, Yoo-Mi
Chang, Mea Young
Kil, Hong Ryang
Kim, Jae Young
Song, Wung Joo
Levy, Harvey L.
Kim, Sook-Za https://orcid.org/0000-0003-0163-4286
Article History
Received: 5 October 2020
Accepted: 6 January 2021
First Online: 20 January 2021
Ethics approval and consent to participate
: The study protocol and study methodology was approved by ethic committees in Korea (Chungnam National University Hospital Institutional Review Board; IRB File No. CNUH 2019–03-085). All participants gave a written informed consent; in case of the inability to give written consent, a legal representative had to provide consent.
: See the attached files.
: No potential conflict of interest relevant to this article was reported.