RETRACTED: Human chromosome 21-derived miRNAs are overexpressed in down syndrome brains and hearts

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request ofThis article contains improperly prepared data in Figs. 3B, 3C, 3F, 3H, 3I and 3J that are unreliable. The authors apologize to the readers for this error and for any inconvenience associated with the publication of the article.