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Prevalence of feet and ankle arthritis and their impact on clinical indices in patients with rheumatoid arthritis: a cross-sectional study

Crossref DOI link: https://doi.org/10.1186/S12891-019-2773-Z

Published: 2019-12

Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY

Authors

Lee, Sung Won

Kim, Seong-Yong

Chang, Sung Hae http://orcid.org/0000-0002-7980-7194
Funding

Funding for this research was provided by:

Soonchunhyang University (NA)

Ministry of National Research Foundation of Korea (2018R1C1B5045586)

Korean College of Rheumatology (NA)
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Text and Data Mining valid from 2019-09-11
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Article History

Received: 3 April 2019

Accepted: 21 August 2019

First Online: 11 September 2019

Ethics approval and consent to participate

: This study was approved by the ethics committee of all institutions involved including Institutional Review Board (IRB) of Soonchunhyang University Cheonan Hospital (IRB number: 2015–12-012). Informed consent was obtained by each involved institution. Informed written consent from patients was obtained by each involved institution. The full names of ethics committees of the participating institutions are provided by Additional file InternalRef removed.

: Not applicable

: The authors declare that they have no competing interests.