A comparison of factors associated with unmet healthcare needs in people with disabilities before and after COVID-19: a nationally representative population-based study.

"Declarations Ethics approval and consent to participateThis is a secondary data analysis study that used data from a national survey study. Therefore, approval of the Institutional Review Board’s exemption for this study was granted by the Seoul National University Institutional Review Board (E2302/002–002). This study was conducted in accordance with the ethical standards laid out in the 1964 Declaration of Helsinki and later amendments. The dataset the authors used to generate and analyze the current study is in the 2017 & 2020 National Survey of Disabled Persons repository of South Korea. The data set is publicly available, but the data set can be downloaded and used after requesting permission to use the data. The author of this study requested permission to use the data from the Ministry of Health and Welfare of Korea and analyzed it with permission, and requests and downloads of data sets are available through the following link; https://www.data.go.kr/data/15044551/fileData.do. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This work was supported by the Research Institute of Nursing Science, College of Nursing, Seoul National University Research Grant in 2022. This research was also supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (No. 2022R1I1A207290712)."