Fig. 1From: Evaluation of the vitamin D and biomedical statuses of young children with β-thalassemia major at a single center in southern ChinaAge-related differences in the serum ferritin concentrations of patients with β-thalassemia major. Patients ≥5 years of age had significantly higher serum ferritin concentrations, compared to patients < 5 years of age (*p < 0.05, 1512 ± 192.6 vs. 2337 ± 299.8 ng/ml, Mann-Whitney U test)Back to article page