Document is current
Any future updates will be listed below
-
Authors
Jang, Chang Ki
Kim, Byung Moon http://orcid.org/0000-0001-8593-6841
Park, Keun Young
Lee, Jae Whan
Kim, Dong Joon
Chung, Joonho
Kim, Jun-Hwee
- License Information
-
More Information
Article History
Received: 2 July 2020
Accepted: 4 January 2021
First Online: 20 January 2021
Ethics approval and consent to participate
: The data analysis and this study were approved by the Institutional Research Ethics Committee of the Severance hospital in Yonsei university (3-2019-0203). All procedures performed in the studies involving human participants were in accordance with the ethical standards of our Institutional Review Board with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. In this retrospective study, the requirement for informed consent was waived.
: Not applicable.
: The authors declare that they have no conflict of interest.
