Corrigendum to “Interleukin-6 Directly Impairs the Erythroid Development of Human TF-1 Erythroleukemic Cells” [Blood Cells Mol. Dis. 52 (2) (2014)]

a Division of Geriatric Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA b Center for Stem Cell Biology & Regenerative Medicine and Departments of Pediatrics and Physiology, University of Maryland School of Medicine, Baltimore, MD 21201, USA c Lowe Family Genomics Core, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA d Division of Hematology, Johns Hopkins University School of Medicine, Baltimore, MD 21224, USA