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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- LAWRENCE J. S., LAINE V. A., de GRAAFF The epidemiology of rheumatoid arthritis in Northern Europe. Proc R Soc Med. 1961 Jun;54:454–462. doi: 10.1177/003591576105400604. [DOI] [PMC free article] [PubMed] [Google Scholar]
