Fig. 2From: Fatigue is associated with disease activity in some, but not all, patients living with rheumatoid arthritis: disentangling “between-person” and “within-person” associationsBetween-person (upper panel) and within-person (lower panel) associations between disease activity and fatigue severity. DAS28-ESR disease activity score in 28 joints including the erythrocyte sedimentation rateBack to article page