Choi, Soon Bo http://orcid.org/0000-0003-0795-3851
Park, Jung Min
Ahn, Jee Hyun
Go, Jieon
Kim, Jeeye
Park, Hyung Seok
Kim, Seung Il
Park, Byeong-Woo
Park, Seho http://orcid.org/0000-0001-8089-2755
Article History
Received: 14 November 2021
Accepted: 4 January 2022
First Online: 13 January 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Institutional Review Board of Severance Hospital, Seoul, Republic of Korea (IRB No. 4–2020-1293) approved this study. The requirement for informed consent was waived due to the retrospective nature of the study.
: The requirement for informed consent was waived due to the retrospective nature of the study.
: Not applicable.