title: Twins and the genetic architecture of osteoarthritis.
authors.forename: A J
authors.initials: AJ
authors.lastname: MacGregor
authors.forename: T D
authors.initials: TD
authors.lastname: Spector
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D020022:Genetic Predisposition to Disease; D006801:Humans; D008297:Male; D010003:Osteoarthritis / Q000209:etiology / Q000235:genetics*; D012107:Research Design; D018433:Twin Studies as Topic