MULTICENTRE VALIDATION OF A REPRODUCIBLE FLOW CYTOMETRIC SCORE FOR THE DIAGNOSIS OF LOWRISK MYELODYSPLASTIC SYNDROMES: RESULTS OF A EUROPEAN LeukemiaNET STUDY by Picone, C, Tenore, A, Vanelli, L, Malcovati, L, Pascutto, C, Ogata, K, Tamura, H, Handa, H, Czader, M, Freeman, S, Vyas, P, Porwit, A, Saft, L, Westers, T, Alhan, C, Cali, C, van de Loosdrecht, A, Cazzola, M, Della Porta, MG