Retraction.

Retraction: "Effects of MicroRNA-19b on the Proliferation, Apoptosis, and Migration of Wilms' Tumor Cells Via the PTEN/PI3K/AKT Signaling Pathway," by Ge-Liang Liu, Han-Jie Yang, Bo Liu, Tian Liu, J Cell Biochem. 2017; 3424-3434: The above article, published online on 21 March 2017 in Wiley Online Library (https://onlinelibrary.wiley.com/doi/10.1002/jcb.25999) has been retracted by agreement between the the journal's Editor in Chief, Prof. Dr. Christian Behl, and Wiley Periodicals LLC. The retraction has been agreed following an investigation based on allegations raised by a third party. A detailed investigation revealed that several image elements of the experimental data were published elsewhere in a different scientific context. Thus, the editors consider the conclusions of this article to be invalid.