De Franceschi L, Cappellini M, Graziadei G, Manzato F, Olivieri O, Corrocher R, Fiorelli G, Beuzard Y, Brugnara C. The effect of dietary magnesium supplementation on the cellular abnormalities of erythrocytes in patients with beta thalassemia intermedia. Haematologica 1998; 83(2):118-125.