title: Reply to M.A. Lichtman.
authors.affiliation: Leonor Arenillas and Xavier Calvo, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain; Guillermo F. Sanz, Hospital Universitario La Fe, Valencia, Spain; and Lourdes Florensa, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain.
authors.forename: Leonor
authors.initials: L
authors.lastname: Arenillas
authors.affiliation: Leonor Arenillas and Xavier Calvo, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain; Guillermo F. Sanz, Hospital Universitario La Fe, Valencia, Spain; and Lourdes Florensa, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain.
authors.forename: Xavier
authors.initials: X
authors.lastname: Calvo
authors.affiliation: Leonor Arenillas and Xavier Calvo, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain; Guillermo F. Sanz, Hospital Universitario La Fe, Valencia, Spain; and Lourdes Florensa, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain.
authors.forename: Guillermo F
authors.initials: GF
authors.lastname: Sanz
authors.affiliation: Leonor Arenillas and Xavier Calvo, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain; Guillermo F. Sanz, Hospital Universitario La Fe, Valencia, Spain; and Lourdes Florensa, Institut Hospital del Mar d'Investigacions Mèdiques, Hospital del Mar Research Institute, Barcelona, Spain.
authors.forename: Lourdes
authors.initials: L
authors.lastname: Florensa
mesh_terms: D000740:Anemia; D004920:Erythropoiesis; D006801:Humans; D007951:Leukemia, Myeloid; D009190:Myelodysplastic Syndromes; D010020:Osteonecrosis