Fig. 1From: Comparisons between comorbid conditions and health care consumption in rheumatoid arthritis patients with or without biological disease-modifying anti-rheumatic drugs: a register-based studyFlow chart of the inclusion and exclusion process. ARTIS = Anti-Rheumatic Therapy in Sweden; the Swedish biologic register. Vega = the regional health care data base. RA = rheumatoid arthritis. bDMARDs = biologic disease-modifying anti-rheumatic drugs. * M061 and M064 not includedBack to article page