1. Vaquez H. On a special form of cyanosis accompanied by excessive and persistnet erythrocytosis. Comp rend Soc de biol. 1892; 12:384–8.
2. Osler W. Chronic cyanosis, with polycythaemia and enlarged spleen: A new clinical entity. Am J Med Sci. 1903;126: 187–201.
3. Dameshek W. Some speculations on the myeloproliferative syndromes. Blood. 1951;6(4):372–5.
4. Berlin N. Classification of the polycythaemias and initial clinical features in polycythaemia vera. In: Wasserman LBP, Berlin N, editors. Polycythaemia Vera and the Myeloproliferative Disorders. Philadelphia: W.B. Saunders; 1995. p. 22–30.
5. Mesa R. The incidence and epidemiology of essential thrombocythemia and agnogenic myeloid metaplasia: An Olmstead County study. Blood. 1997;90 Suppl 1:347a.