Choi, Kyu Hye
Song, Jin Ho
Park, Eun Young
Hong, Ji Hyun
Yoo, Ie Ryung
Lee, Youn Soo
Sun, Dong-Il
Kim, Min-Sik
Kim, Yeon-Sil
Article History
Received: 15 January 2021
Accepted: 8 March 2021
First Online: 25 March 2021
Declarations
:
: The Institutional Review Board of the Catholic Medical Center, the Catholic University of Korea approved the study protocol (No. KC19RISI0812). Informed consent was waived due to the retrospective study design by the same ethics committee that approved this study (The Institutional Review Board of the Catholic Medical Center, the Catholic University of Korea).
: Not applicable.
: The authors declare that they have no conflict of interest.