High incidence of cardiomyopathy in beta-thalassaemia patients receiving regular transfusion and iron chelation: reversal by intensified chelation. - Aldouri,M.A.; Wonke,B.; Hoffbrand,A.V.; Flynn,D.M.; Ward,S.E.; Agnew,J.E.; Hilson,A.J. (Acta Haematol, 1990)