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Monika M SchoelsDésirée van der HeijdeFerdinand C BreedveldGerd R BurmesterMaxime DougadosPaul EmeryGianfranco FerraccioliCem GabayAllan GibofskyJuan Jesus Gomez-ReinoGraeme JonesTore K KvienMiho M MurikamaNorihiro NishimotoJosef S Smolen
Annals of the Rheumatic Diseases 2012; 72 583-589 Published Online First: 10 Nov 2012. doi: 10.1136/annrheumdis-2012-202470