Fig. 2From: A new diagnostic work-up for defining anemia etiologies: a cohort study in patients ≥ 50 years in general practicesDistribution of patient characteristics among the anemia etiologies. Color legend. Blue: anemia of chronic disease. Green: renal anemia. Beige: iron deficiency anemia. Purple: vitamin B12/folic acid deficiency. Yellow: other cause. Red: unknownBack to article page