Park, Hae Gi
Kim, Sunghan
Chung, Joonho
Jang, Chang Ki
Park, Keun Young
Lee, Jae Whan
Article History
Received: 6 August 2021
Accepted: 9 November 2021
First Online: 11 December 2021
Declarations
:
: This study was approved by the Instituitional Research Ethics Committee of Severance Hospital, Yonsei University College of Medicine (subject number: 4-2021-0828). This study was approved by the Instituitional Research Ethics Committee of Bucheon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea (subject number: HC21RASI0072). 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 by the Institutional research ethics committee of Severance Hospital, Yonsei University College of Medicine. In this retrospective study, the requirement for informed consent was waived by the Institutional research ethics committee of Bucheon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea. Patient data was de-identified data upon data collection.
: Not applicable.
: The authors declare that they have no conflict of interest.