Lim, Jihye
Kim, Kyung Won
Ko, Yousun
Jang, Il-Young
Lee, Yung Sang
Chung, Young-Hwa
Lee, Han Chu
Lim, Young-Suk
Kim, Kang Mo
Shim, Ju Hyun
Choi, Jonggi
Lee, Danbi
Article History
Received: 10 May 2021
Accepted: 19 October 2021
First Online: 30 October 2021
Declarations
:
: We analyzed the data from Asan Medical Center, which was approved by the Institutional Review Board (IRB) of Asan Medical Center, Seoul, Korea (No. 2019–0986) and all study protocols were conducted as approved. Owing to the retrospective nature of the study, we did not obtain informed consent from patients, but the study was conducted in accordance with the approved study protocol (IRB of Asan Medical Center, No. 2019–0986) which waived the need for an informed consent. We complied with the ethical rules for human experimentation stated in the Declaration of Helsinki.
: Not applicable.
: All authors declare that there are no potential conflicts of interest.