Oh, Dongkyu
Choi, Hongyoon
Paeng, Jin Chul
Kang, Keon Wook
Cheon, Gi Jeong
Funding for this research was provided by:
Korea Medical Device Development Fund (202011A06)
Article History
Received: 2 September 2021
Revised: 20 October 2021
Accepted: 1 November 2021
First Online: 24 November 2021
Declarations
:
: Dongkyu Oh, Hongyoon Choi, Jin Chul Paeng, Keon Wook Kang, and Gi Jeong Cheon declare no conflict of interest.
: The study design of the retrospective analysis and exemption of informed consent were approved by the Institutional Review Board of the Seoul National University Hospital (2108–072-1244). All procedures followed were performed in accordance with the ethical standards of the responsible committee on human experimentation and with the Helsinki Declaration of 1975, as revised in 2013. The institutional review board waived the need to obtain informed consent.
: The institutional review board waived the need to obtain informed consent because of the anonymity and the retrospective nature of the study.