Kim, Min-Joong
Kim, Il-hyung
Chang, Na-Hee
Kim, Young-Kyun
Article History
Received: 6 January 2022
Accepted: 23 March 2022
First Online: 29 March 2022
Declarations
:
: This retrospective clinical study was conducted after obtaining approval from the Bioethics Review Committee of Seoul National University Bundang Hospital (IRB No: B-2006-618-105), and was performed in accordance with the declaration of Helsinki. All participants understood and signed informed consent prior to initiating this study in accordance with ethical approval.
: Not applicable.
: All authors declare that there is no any competing interests.