1. Hemoglobinopathies Laboratory, Department of Clinical Pathology, School of Medical Sciences, State University of Campinas (UNICAMP), Campinas, São Paulo, Brazil;
2. Hematology and Hemotherapy Center, State University of Campinas (UNICAMP), Campinas, São Paulo, Brazil;
3. University Hospital, Federal University of Grande Dourados (UFGD), Dourados, Mato Grosso do Sul, Brazil