TY - JOUR T1 - Comprehensive healthcare for individuals with sickle cell disease: a constant challenge JO - Revista Brasileira de Hematologia e Hemoterapia A1 - Cançado, Rodolfo Delfini SN - 1516-8484 UL - 10.5581/1516-8484.20110025 VL - 33 Y1 - 2011 PB - Brazil ER -