title: Is expression of intracellular citrullinated proteins in synovial tissue specific for rheumatoid arthritis? Comment on the article by Baeten et al.
authors.forename: T J M
authors.initials: TJ
authors.lastname: Smeets
authors.forename: E R
authors.initials: ER
authors.lastname: Vossenaar
authors.forename: W J
authors.initials: WJ
authors.lastname: van Venrooij
authors.forename: P P
authors.initials: PP
authors.lastname: Tak
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D001172:Arthritis, Rheumatoid / Q000276:immunology*; D002956:Citrulline / Q000276:immunology*; D000939:Epitopes; D006801:Humans; D013583:Synovial Membrane / Q000276:immunology*
chemical_list: D000939:Epitopes; D002956:Citrulline