Sas, Arthur A The age-dependency of genetic and environmental influences on serum cytokine levels: a twin study. [electronic resource] - Cytokine Oct 2012 - 108-13 p. digital Publication Type: Journal Article; Twin Study ISSN: 1096-0023 Standard No.: 10.1016/j.cyto.2012.04.047 doi Subjects--Topical Terms: AgedAgingAnalysis of VarianceFemaleHumansInterleukin-10--bloodInterleukin-1beta--bloodInterleukin-6--bloodMiddle AgedModels, GeneticTumor Necrosis Factor-alpha--bloodTwins, Dizygotic--geneticsTwins, Monozygotic--genetics