Genotyping for disease associated HLA DR β1 alleles and the need for early joint surgery in rheumatoid arthritis: a quantitative evaluation
Anne Crilly, Nicola Maiden, Hilary A Capell, Rajan Madhok
Annals of the Rheumatic Diseases Feb 1999, 58 (2) 114-117; DOI: 10.1136/ard.58.2.114
