title: Tumour necrosis factor gene polymorphisms as severity markers in rheumatoid arthritis.
authors.affiliation: Leiden University Medical Centre, Department of Rheumatology, C4-R, PO box 9600, 2300 RC Leiden, the Netherlands.
authors.forename: C L
authors.initials: CL
authors.lastname: Verweij
mesh_terms: D001172:Arthritis, Rheumatoid / Q000235:genetics*; D016207:Cytokines / Q000096:biosynthesis; D005819:Genetic Markers; D006801:Humans; D011110:Polymorphism, Genetic; D012720:Severity of Illness Index; D014409:Tumor Necrosis Factor-alpha / Q000235:genetics*
chemical_list: D016207:Cytokines; D005819:Genetic Markers; D014409:Tumor Necrosis Factor-alpha