1)James C, et al:A unique clonal JAK2 mutation leading to constitutive signaling causes polycythemia vera. Nature 434:1144-1145, 2005
2)Tefferi A, Vardiman JW:Classification and diagnosis of myeloproliferative neoplasms;The 2008 World Health Organization criteria and point-of-care diagnostic algorithms. Leukemia 22:14-22, 2008
3)Tefferi A, et al:Proposals and rationale for revision of the World Health Organization diagnostic criteria for polycythemia vera, essential thrombocythemia, and primary myelofiblosis;Recommendation from an Ad hoc international expert panel. Blood 110:1092-1097, 2007
4)Dan K, et al:Clinical features of polycythemia vera and essential thrombocythemia in Japan;Retrospective analysis of a nationwide survey by the Japanese Elderly Leukemia and Lymphoma Study Group. Int J Hematol 83:443-449, 2006
5)Berk PD, et al:Therapeutic recommendations in polycythemia vera based on Polycythemia Vera Study Group protocols. Semin Hematol 23:132-143, 1986
6)Marchioli R, et al:Vascular and neoplastic risk in a large cohort of patients with polycythemia vera. J Clin Oncol 23:2224-2232, 2005