title: Polymorphism in the matrix metalloproteinase-1 promoter gene and severity of rheumatoid arthritis.
authors.forename: Marco
authors.initials: M
authors.lastname: Massarotti
authors.forename: Antonio
authors.initials: A
authors.lastname: Marchesoni
authors.forename: Maria Louisa
authors.initials: ML
authors.lastname: Biondi
authors.forename: Bianca
authors.initials: B
authors.lastname: Marasini
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000201:enzymology / Q000235:genetics; D001175:Arthrography; D005260:Female; D020022:Genetic Predisposition to Disease; D006801:Humans; D007596:Joints / Q000473:pathology; D008297:Male; D020781:Matrix Metalloproteinase 1 / Q000235:genetics* / Q000378:metabolism; D008875:Middle Aged; D011110:Polymorphism, Genetic; D011379:Prognosis; D011401:Promoter Regions, Genetic; D012720:Severity of Illness Index; D016037:Single-Blind Method
chemical_list: D020781:Matrix Metalloproteinase 1