The Editor-in-Chief has retracted this article. After publication, the corresponding author stated that he has been unable to reproduce the targeting relationship between miR- 34a and MYCN in animal experiments. Additionally, the authors have been unable to provide documents confirming that ethics approval was obtained for this study. The Editorin- Chief therefore considers the data reported in this the article to be unreliable.The authors have not responded to correspondence regarding this retraction notice.
Bibliographical notePublisher Copyright:
© International Society for Cellular Oncology 2019