RETRACTED: From Stem Cell to Red Blood Cells In Vitro: “The 12 Labors of Hercules”

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of the Guest and Consulting Editors.This article contains similarities to a paper which already appeared in Trends Biotechnol., 27 (2009) 415–422, doi:10.1016/j.tibtech.2009.03.008. One of the conditions of submission of a paper for publication in Clinics in Laboratory Medicine is that authors declare explicitly their work is original and has not been published elsewhere. Re-use of any data should be appropriately cited; this procedure was not followed in this case. We apologize to readers that this was not detected earlier.