Kang, Kyungeun
Lee, Hyungwoo
Jang, Minsu
Kim, Hyung Chan
Chung, Hyewon
Funding for this research was provided by:
National Research Foundation of Korea and funded by the Ministry of Science and ICT (NRF-2019M3A9H1030948)
Article History
Received: 14 May 2020
Accepted: 27 September 2020
First Online: 2 October 2020
Ethics approval and consent to participate
: The study was conducted in accordance with the tenets of Declaration of Helsinki. This study was approved as exempt by the local Institutional Review Board/Ethics Committee at Konkuk University Medical Center due to the retrospective nature of the study and the lack of identifiable data. Access of the data used in this research was permitted by the Institutional Review Board/Ethics Committee at Konkuk University Medical Center (KUH1100058).
: Not Applicable.
: The authors declare that they have no competing interests.