1. Increased incidence of acute leukemia in polycythemia Vera associated with chlorambucil therapy;Berk;N Engl J Med,1981
2. Non-hematologic malignancies in patients receiving myelosuppressive treatment for polycythemia Vera;Berk;Clin Res,1982
3. Influence of therapy on causes of death in polycythemia Vera;Wasserman;Trans Assoc Am Physicians,1981
4. Therapeutic recommendations in polycythemia Vera based on Polycythemia Vera Study Group protocols;Berk;Semin Hematol,1986
5. Long term management of polycythemia Vera with hydroxyurea: A progress report;Kaplan;Semin Hematol,1986