1) Champlin RE, et al.: Antilymphocyte globulin treatment in patients with aplastic anemia: a prospective randomized trial. New Engl J Med 308: 113∼118, 1983
2) Young NS, et al.: A multicenter trial of antilymphocyte globulin in aplastic anemia and related diseases. Blood 72: 1861∼1869, 1988
3) Bacigalupo A, et al.: Treatment of aplastic anaemia (AA) with antithymocyte globulin (ALG) and methylprednisolone (MPred) with or wihtout androgens: a randomized trial from the EBMT SAA working party. Br J Haematol 83: 145∼151, 1993