Listing, J Impact of anti-tumour necrosis factor alpha treatment on admissions to hospital and days of sick leave in patients with ankylosing spondylitis. [electronic resource] - Annals of the rheumatic diseases Dec 2004 - 1670-2 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0003-4967 Standard No.: 10.1136/ard.2003.017327 doi Subjects--Topical Terms: AdultAntibodies, Monoclonal--therapeutic useAntirheumatic Agents--therapeutic useCost of IllnessDouble-Blind MethodFemaleFollow-Up StudiesGermanyHospitalization--statistics & numerical dataHumansInfliximabMaleMiddle AgedSick Leave--statistics & numerical dataSpondylitis, Ankylosing--drug therapyTumor Necrosis Factor-alpha--antagonists & inhibitors