Martin, J R Platyspondyly, polyarticular osteoarthritis, and absent beta-2-globulin in two brothers. [electronic resource] - Arthritis and rheumatism - 53-67 p. digital Publication Type: Journal Article ISSN: 0004-3591 Standard No.: 10.1002/art.1780130106 doi Subjects--Topical Terms: AdultBeta-GlobulinsBlood Protein ElectrophoresisConsanguinityGenes, RecessiveHumansHypoproteinemia--diagnostic imagingIntellectual Disability--geneticsMaleMiddle AgedOsteoarthritis--diagnostic imagingRadiographySpinal Diseases--diagnostic imagingSpondylolisthesis--diagnostic imaging