TY - JOUR T1 - Comment on "The burden and quality of life of caregivers of sickle cell anemia patients taking hydroxyurea versus those not taking hydroxyurea" JO - Revista Brasileira de Hematologia e Hemoterapia A1 - Souza, José Carlos A1 - Silveira, Jucimara Zacarias M. SN - 1516-8484 UL - 10.5581/1516-8484.20120064 VL - 34 Y1 - 2012 PB - Brasil ER -