Cho, In Young
Chung, Nack-Gyun
Baek, Hee Jo
Lee, Ji Won
Sung, Ki Woong
Shin, Dong Wook
Yoo, Jung Eun
Song, Yun-Mi
Funding for this research was provided by:
Ministry of Health and Welfare (1720270)
Article History
Received: 25 September 2019
Accepted: 20 March 2020
First Online: 7 April 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board (IRB) of Samsung Hospital (IRB file no. 2017–08-024), Catholic University of Korea Seoul St. Mary’s Hospital (IRB file no. KC17ONDI0694) and Chonnam National University Hospital (IRB file no. CNUHH-2017-159). Written informed consent was obtained from all participants in the study.
: Not applicable.
: The authors declare that they have no competing interests.