Lee, Seung Won
Park, Youngmok
Kim, Sol
Chung, Eun Ki
Kang, Young Ae
Funding for this research was provided by:
Korea Health Industry Development Institute (HC21C0015, HC21C0015, HC21C0015, HC21C0015, HC21C0015)
Article History
Received: 27 April 2022
Accepted: 18 July 2022
First Online: 23 July 2022
Declarations
:
: This study was approved by the Institutional Review Board of Severance Hospital (4–2020-1473) and the Korea NHIS Medical Information Disclosure Committee (NHIS-2021–2-227). All methods were performed in accordance with the approved guidelines and regulations. Informed consent was waived, as this is a retrospective study of deidentified administrative data.
: Not applicable.
: The authors declare that they have no competing interests.