title: Stem Cell Reviews and Reports: New Directions and Developments : A Letter from the Editor-in-Chief.
authors.affiliation: University of Louisville, Louisville, USA. mzrata01@louisville.edu.
authors.forename: Mariusz Z
authors.initials: MZ
authors.lastname: Ratajczak
mesh_terms: D006801:Humans; D010506:Periodicals as Topic / Q000592:standards*; D011643:Publishing / Q000458:organization & administration* / Q000592:standards*; D013234:Stem Cells / Q000166:cytology* / Q000502:physiology*