Retraction

Retraction : “MicroRNA‐34a inhibit hepatocellular carcinoma progression by repressing hexokinase‐1” by Yitong Zhou, Kai Liu, Yahui Liu, and Ludong Tan, J Cell Biochem . 2019; 7147‐7153: The above article, published online on 26 November 2018 in Wiley Online Library ( doi:10.1002/jcb.27988 ), has been retracted by agreement between the authors, the journal's Editor in Chief, Prof. Dr. Christian Behl, and Wiley Periodicals LLC. The authors asked for a retraction and stated that unintentional errors occurred during the research process, so that the experimental results cannot be verified. Thus, the conclusions are considered to be invalid. The authors were not available to approve the retraction text after the investigation was concluded.