Lee, Junyeop
Kim, Yoon-Jeon
Lee, Joo-Yong
Yoon, Young Hee
Kim, June-Gone
Funding for this research was provided by:
National Research Foundation of Korea (NRF) grant funded by the Korean government (2018R1A5A1025511)
Article History
Received: 5 September 2022
Accepted: 17 January 2023
First Online: 25 January 2023
Declarations
:
: All procedures have been performed in accordance with the Declaration of Helsinki. As this study has a retrospective design with a high number of cases, it was not necessary to obtain a consent form. The protocol was approved by the Ethics Committee of Asan Medical Center, which waived the need for written informed consent of the participants for the study.
: Not applicable in this study.
: The authors declare that they have no competing interests.