1) Wintrobe MM, et al: The thalassemia and related disorders. quantitive disorders of hemoglobin synthesis. Wintrobe MM, et al (eds), Clinical Hematology. p 869∼903, Lea & Febiger, Philadelphia, 1981
3) Wintrobe MM, et al: Hemoglobinopathies S, C, D, E and O and associated diseases. Wintrobe MM, et al (eds), Clinical Hematology. p 835∼868, Lae & Febiger, Philadelphia, 1981
4) Thomas RM, Skalicka AE: Successful pregnancy in transfusion-dependent thalassemia. Arch Dis Child 55: 572∼574, 1980
5) Martin K: Successful pregnancy in β-thalassemia major. Aust Pediatr J 19: 182∼183, 1983