Epidemiological and Clinicopathological Data From the Brazilian Registry of Patients with Myelodysplastic Syndromes and Comparative Analysis Between Different Geographic Areas - Magalhaes, Silvia M. M.; Madeira, Tania Silva; Bittencourt, Rosane; Velloso, Elvira; Chauffaille, Maria de Lourdes; Azevedo, Alita A.; Fagundes, Evandro M.; Zanichelli, Maria Aparecida; Bonfim, Gloria; Niéro-Melo, Ligia [UNESP]; Tavares, Renato S.; Bortolheiro, Tereza Cristina (Amer Soc Hematology, 2010)