Kim, Kwang Min
Hwang, Eun Jung
Lee, Sangjin
Yoon, Jeong-Hyun
Article History
Received: 18 March 2023
Accepted: 7 December 2023
First Online: 2 January 2024
Declarations
:
: This study protocol was approved by the Ethics Committee of Pusan National University and the study was conducted in accordance with the principles of the Declaration of Helsinki. As the study is based on retrospective analyses of existing anonymous administrative and clinical data, the requirement for informed subject consent was waived by the Institutional Review Board of Pusan National University (PNU IRB/2020_123_HR). Because this study is based on the retrospective analysis of existing administrative and clinical data, the requirement of obtaining informed patient consent was waived by the Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.