. . . . . . . . . . . . "[A 2-stage study was performed using 3 Northern European RA populations: a British cross-sectional population (discovery cohort; n=885) and the Leiden Early Arthritis Clinic (EAC) cohort (n=581) and Yorkshire Early Arthritis Register (YEAR) cohort (n=418) (validation cohorts).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:36:43+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .