hematology and oncology
Polycythemia Vera
General reference
1.Anía BJ, Suman VJ, Sobell JL, Codd MB, Silverstein MN, Melton LJ 3rd: Trends in the incidence of polycythemia vera among Olmsted County, Minnesota residents, 1935-1989.Am J Hematol47(2):89–93, 1994. doi:10.1002/ajh.2830470205 