Fig. 1From: Depressive symptoms are associated with impaired sleep, fatigue, and disease activity in women with rheumatoid arthritisPittsburgh Sleep Quality Index components subjective sleep quality, sleep disturbances, use of sleep medication and daytime dysfunction were significantly impaired in RA patients with depressive symptoms as compared to those without depressive symptoms. Definition of abbreviations - BDI-II: Beck Depression Inventory. * p < 0,05; ** p < 0,01Back to article page