Scott, David L New tumour necrosis factor inhibitors for rheumatoid arthritis: are there benefits from extending choice? [electronic resource] - Annals of the rheumatic diseases Jun 2009 - 767-9 p. digital Publication Type: Editorial; Comment ISSN: 1468-2060 Standard No.: 10.1136/ard.2008.105940 doi Subjects--Topical Terms: Anti-Inflammatory Agents--economicsAntibodies, Monoclonal--economicsAntibodies, Monoclonal, HumanizedArthritis, Rheumatoid--drug therapyCertolizumab PegolCost-Benefit AnalysisHumansImmunoglobulin Fab Fragments--economicsPatient SelectionPolyethylene Glycols--economicsRandomized Controlled Trials as TopicTreatment OutcomeTumor Necrosis Factor-alpha--antagonists & inhibitors