Jang, Yoon Jung
Hyun, Dong-gon
Choi, Chang-Min
Lee, Dae Ho
Kim, Sang-We
Yoon, Shinkyo
Kim, Woo Sung
Ji, Wonjun
Lee, Jae Cheol http://orcid.org/0000-0001-5963-0259
Article History
Received: 13 January 2021
Accepted: 8 June 2021
First Online: 26 June 2021
Declarations
:
: This study was approved by the Asan Medical Center Institutional Review Board, Seoul, Korea (IRB No.2020–0645). The same ethics committee (the Asan Medical Center Institutional Review Board, Seoul, Korea) confirmed the requirement for the patients’ informed consent was waived because of the retrospective nature and minimal risk to the subjects. Administrative permission to access the clinical data used in this study has been granted by the Asan Medical Center Institutional Review Board, Seoul, Korea. It was conducted in full accordance with the Guidelines for Good Clinical Practice and the 1964 Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.