180 IMMUNOPHENOTYPIC ANALYSIS OF ERYTHROID DYSPLASIA IN MYELODYSPLASTIC SYNDROMES. A REPORT ON BEHALF OF THE INTERNATIONAL AND EUROPEAN LEUKEMIANET IMDS-FLOW WORKING GROUP. Issue 1 (April 2015) - Westers, T.M.; Cremers, E.M.P.; Oelschlaegel, U.; Johansson, U.; Bettelheim, P.; Witte, B.I.; Porta, M.G. Della; Kern, W.; van de Loosdrecht, A.A.