Figure 5From: Combined chelation therapy in thalassemia major for the treatment of severe myocardial siderosis with left ventricular dysfunctionThere was a significant reduction in serum ferritin over 12 months. The vertical axis shows the geometric mean of ferritin. Standard error bars are shown. The p values shown are post-hoc analyses for 0–6 months, and 0–12 months.Back to article page