Correction: Financial burden of catastrophic health expenditure on households with chronic diseases: financial ratio analysis (BMC Health Services Research, (2022), 22, 1, (568), 10.1186/s12913-022-07922-6)

Abstract

Following publication of the original article [1], the authors reported an error in the ‘Funding’ section. The statement in the ‘Funding’ section originally read: This research was supported by a grant of Patient-Centered Clinical Research Coordinating Center funded by the Ministry of Health & Welfare, Republic of Korea (grant number: HI19C0481, H21C0059). The statement in the ‘Funding’ section should read: This research was supported by a grant of Patient-Centered Clinical Research Coordinating Center funded by the Ministry of Health & Welfare, Republic of Korea (grant number: HI19C0481, HC21C0059). The original article [1] has been updated.