title: Undifferentiated connective tissue diseases: a new frontier in rheumatology.
authors.affiliation: Servizio di Reumatologia, Universita di Pisa, via S Maria 31, Pisa, 56126, Italy. marconcini@clinexprheumatol.org
authors.forename: M
authors.initials: M
authors.lastname: Mosca
authors.forename: S
authors.initials: S
authors.lastname: Bombardieri
mesh_terms: D000974:Antibodies, Antinuclear / Q000032:analysis; D001323:Autoantibodies / Q000032:analysis; D003240:Connective Tissue Diseases / Q000175:diagnosis* / Q000276:immunology; D003937:Diagnosis, Differential; D005500:Follow-Up Studies; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D012680:Sensitivity and Specificity; D013997:Time Factors
chemical_list: D000974:Antibodies, Antinuclear; D001323:Autoantibodies