Retraction: 'miRNA-200b improves hepatic fibrosis induced by CCL4 by regulating toll-like receptor 4 in mice'.

The above article, published online on 28 March 2019 in Wiley Online Library (https://onlinelibrary.wiley.com/doi/full/10.1002/jcb.28599) has been retracted by agreement between the journal's Editor in Chief, Christian Behl, and Wiley Periodicals LLC. The retraction has been agreed following an investigation based on allegations raised by a third party. Several flaws and inconsistencies between results presented and experimental methods described were found. Thus, the editors consider the conclusions of this article to be invalid. The authors did not respond when asked to collaborate during the investigation and confirm the retraction.