1. Kelemen E, Cserhati I, Tanos B. Demonstration and some properties of human thrombopoietin. Acta Haematol. 1958; 20: 350–355.
2. McDonald TP, Cottrell M, Clift R. Hematologic changes and thrombopoietin production in mice after X-irradiation and platelet-specific antisera. Exp Hematol. 1977; 5: 291–298.
3. McDonald TP, Clift R, Lange RD, Nolan C, Tribby IL, Barlow GH. Thrombopoietin production by human embryonic kidney cells in culture. J Lab Clin Med. 1975; 85: 59–66.
4. McDonald TP, Clift RC, Cottrell MB. A four-step procedure for the purification of thrombopoietin. Exp Hematol. 1989; 17: 865–871.
5. McDonald TP. Thrombopoietin: its biology, purification and characterization. Exp Hematol. 1988; 16: 201–205.