Oh, Byeong-Chan
Cho, Ae-Ryeo
Nam, Jin Hyun
Yang, So-Young
Kim, Min Ji
Kwon, Sun-Hong
Lee, Eui-Kyung
Article History
Received: 20 March 2023
Accepted: 11 May 2023
First Online: 29 May 2023
Declarations
:
: This study was approved by the Institutional Review Board of Sungkyunkwan University (IRB No. SKKU 2021-01-012). Informed consent requirements were waived by the IRB because the study was based on administrative data, and patient data were kept anonymous. In accordance with South Korea regulation, retrospective studies without any additional therapy or monitoring procedure, do not need formal written consent from patients. This study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare the following financial interests/personal relationships, which may be considered to be potential competing interests: So-Young Yang and Min Ji Kim are full-time employees of Amgen Korea Limited. Byeong-Chan Oh, Ae-Ryeo Cho, Jin Hyun Nam, Sun-Hong Kwon, and Eui-Kyung Lee declare no conflicts of interest.