Fig. 1
From: Does persistence to methotrexate treatment in early rheumatoid arthritis have a familial component?
Visualization of inclusion/exclusion criteria employed to obtain the main cohort, the two exploratory analysis cohorts as well as the two sensitivity analysis cohorts. CRP, C-reactive protein; DAS, disease activity score; ESR, erythrocyte sedimentation rate; MTX, methotrexate; NPR, National Patient Register; PDR, Prescribed Drug Register; RA, rheumatoid arthritis; SRQ, Swedish Rheumatology Quality Register