1. Department of Pediatric Hematology-Oncology, Children's Blood Foundation Laboratories, Weill Medical College of Cornell University, New York, NY;
2. Iron Genes and Immune System (IRIS Lab), Instituto de Biologia Molecular e Celular (IBMC), Oporto University, Oporto, Portugal;
3. Department of Pathology and Laboratory of Medicine, Weill Medical College of Cornell University, New York, NY;
4. Department of Pediatric Hematology-Oncology and Institute of Hematology, Chaim Sheba Medical Center, Tel-Hashomer, Tel-Aviv University, Israel;
5. Department of Hematology, Hadassah Medical Centre and School of Medicine, Hebrew University, Ein-Kerem, Jerusalem, Israel;
6. Department of Biological Chemistry, Institute of Life Sciences, Hebrew University, Jerusalem, Israel;
7. Children's Hospital and Harvard Medical School, Boston, MA