title: Comment on "The burden and quality of life of caregivers of sickle cell anemia patients taking hydroxyurea versus those not taking hydroxyurea".
authors.affiliation: Universidade Católica Dom Bosco - UCDB, Campo Grande, MS, Brazil.
authors.forename: José Carlos
authors.initials: JC
authors.lastname: Souza
authors.forename: Jucimara Zacarias M
authors.initials: JZ
authors.lastname: Silveira