title: Predictive value of ACR core set parameters for the development of rheumatoid arthritis in patients with positive anti-cyclic citrullinated peptide antibodies and undifferentiated arthritis.
authors.affiliation: Service et Pôle de Rhumatologie, Cliniques Universitaires Saint-Luc, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium.
authors.forename: Laurent
authors.initials: L
authors.lastname: Meric de Bellefon
authors.affiliation: Service et Pôle de Rhumatologie, Cliniques Universitaires Saint-Luc, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium.
authors.forename: Frédéric
authors.initials: F
authors.lastname: Houssiau
authors.affiliation: Service et Pôle de Rhumatologie, Cliniques Universitaires Saint-Luc, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium.
authors.forename: Genevieve
authors.initials: G
authors.lastname: Depresseux
authors.affiliation: Service et Pôle de Rhumatologie, Cliniques Universitaires Saint-Luc, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium.
authors.forename: Adrien
authors.initials: A
authors.lastname: Nzeusseu Toukap
authors.affiliation: Service et Pôle de Rhumatologie, Cliniques Universitaires Saint-Luc, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium.
authors.forename: Bernard
authors.initials: B
authors.lastname: Lauwerys
authors.affiliation: Service et Pôle de Rhumatologie, Cliniques Universitaires Saint-Luc, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium. patrick.durez@uclouvain.be.
authors.forename: Patrick
authors.initials: P
authors.lastname: Durez
mesh_terms: D000328:Adult; D000368:Aged; D000888:Antibodies, Anti-Idiotypic / Q000097:blood*; D001168:Arthritis / Q000097:blood / Q000453:epidemiology* / Q000276:immunology; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000453:epidemiology* / Q000276:immunology*; D015415:Biomarkers / Q000097:blood; D015331:Cohort Studies; D015897:Comorbidity; D023381:Endpoint Determination; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D010456:Peptides, Cyclic / Q000276:immunology*; D011237:Predictive Value of Tests; D011446:Prospective Studies; D012307:Risk Factors; D012680:Sensitivity and Specificity
chemical_list: D000888:Antibodies, Anti-Idiotypic; D015415:Biomarkers; D010456:Peptides, Cyclic; C487763:cyclic citrullinated peptide