Retraction: miR-34 inhibits growth and promotes apoptosis of osteosarcoma in nude mice through targetly regulating TGIF2 expression

This article is being retracted from Bioscience Reports at the request of the authors following receipt of a notification from a reader, alerting the authors and Editorial Office to duplicated images in Figure 2D which have also been published in Feng et al. 2020 (doi: 10.3389/fnana.2020.00036) and similarities in the flow-cytometry data in Figure 4D with multiple unrelated articles.

The authors wish to retract the article. The Editor-in-Chief and Editorial Board agree with the retraction.