Horneff, Gerd Update on malignancies in children with juvenile idiopathic arthritis in the German BIKER Registry. [electronic resource] - Clinical and experimental rheumatology - 1113-1120 p. digital Publication Type: Journal Article ISSN: 0392-856X Subjects--Topical Terms: AdolescentAntirheumatic Agents--adverse effectsArthritis, Juvenile--drug therapyBiological Products--adverse effectsChildChild, PreschoolFemaleGermany--epidemiologyHumansIncidenceLymphoma--chemically inducedMaleRegistriesRiskTumor Necrosis Factor-alpha--antagonists & inhibitors