Cho, Kyungjin
Kim, Ki Duk
Nam, Yujin
Jeong, Jiheon
Kim, Jeeyoung
Choi, Changyong
Lee, Soyoung
Lee, Jun Soo
Woo, Seoyeon
Hong, Gil-Sun
Seo, Joon Beom
Kim, Namkug http://orcid.org/0000-0002-3438-2217
Funding for this research was provided by:
Korea Health Industry Development Institute (HI18C2383)
Article History
Received: 14 November 2022
Revised: 12 January 2023
Accepted: 16 January 2023
First Online: 26 January 2023
Declarations
:
: This retrospective study was conducted according to the principles of the Declaration of Helsinki and according to current scientific guidelines. The study protocol was approved by the Institutional Review Board Committee of Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea (IRB no.2019–0115). The requirement for informed patient consent was waived by the Institutional Review Board Committee of Asan Medical Center. The institutional review board approved this study (IRB number: 2019–0321), and the requirement for patient informed consent was waived owing to the retrospective nature of the study. This requirement for written informed consent was waived because the data were analyzed retrospectively and anonymously.
: The authors declare no competing interests.