8Frederiksen H,Schmidt K.The incidence of idiopathic thrombocytopenic purpura in adults increases with age[J].Blood,1999,94 (3):909-913.
9Linares M,Cervero A,Colomina P,et al.Chronic idiopathic thrombocytopenic purpura in the elderly[J].Acta Haematol,1995,93(2-4):80-82.
10Kaushansky K,Lok S,Holly RD,et al.Promotion of megakar yocyte progenitor expansion and differentiation by the c-Mpl ligand thrombopoietin[J].Nature,1994,369(6481):568.