Funding for this research was provided by:
the Ministry of Science and Information and Communication Technology (NRF-2017R1A2B4012436)
the Ministry of Health & Welfare (HR20C0025, HI21C1137)
Received: 3 August 2021
Accepted: 2 February 2022
First Online: 9 February 2022
: The study was approved by the ethics committee of the Samsung Medical Center Institutional Review Board (IRB 2020-06-045-001). This study was performed in accordance with the Institutional Review Board guidelines of Samsung Medical Center (IRB 2020-06-045-001) for data analysis and investigational treatments. All patients provided informed consent to participate in this study.
: Not applicable.
: The authors declare no competing interests.