title: Possible role of shared epitope status in the relationship between matrix metalloproteinase 3 genotype and radiographic progression of rheumatoid arthritis: comment on the article by Constantin et al.
authors.forename: Niek
authors.initials: N
authors.lastname: de Vries
authors.forename: Paul P
authors.initials: PP
authors.lastname: Tak
mesh_terms: D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging / Q000235:genetics*; D001175:Arthrography; D018450:Disease Progression; D018604:Epitope Mapping; D000939:Epitopes / Q000235:genetics*; D020022:Genetic Predisposition to Disease; D005838:Genotype; D006684:HLA-DR Antigens / Q000235:genetics; D059811:HLA-DRB1 Chains; D006801:Humans; D019278:Matrix Metalloproteinase 3 / Q000235:genetics*; D011110:Polymorphism, Genetic
chemical_list: D000939:Epitopes; D006684:HLA-DR Antigens; D059811:HLA-DRB1 Chains; D019278:Matrix Metalloproteinase 3