Polycythemia Vera era 1939-1998 from Berkeley to Rotterdam and Change of PVSG into ECP Criteria of Myeloproliferative Disorders ET, PV and PMGM: Proceedings of the First Rotterdam MPD Workshop 1998 and beyond

Jan Jacques Michiels^*

Goodheart Institute & Foundation in Nature Medicine & Health, Rotterdam, Netherlands

^*Corresponding Author: Jan Jacques Michiels, Goodheart Institute & Foundation in Nature Medicine & Health, Rotterdam, Netherlands, Tel: +31-626970534 Email: