208 MANAGEMENT OF MYELODYSPLASTIC SYNDROMES WITH ERYTHROPOIESIS STIMULATING AGENTS: EVALUATION OF ERYTHROPOIETIC ASPECTS AND ANALYSIS OF RESPONSE. Issue 1 (April 2015) - Cerchione, C.; Vitagliano, O.; Simeone, L.; Pareto, A.E.; Soriente, I.; D'arco, A.M.; Danise, P.; Alfinito, F.; Pane, F.