Retraction notice to “Long Noncoding RNA LINC01133 Functions as an miR-422a Sponge to Aggravate the Tumorigenesis of Human Osteosarcoma” [Oncology Research 26(3) (2018) 335–343]

Retraction statement: Several weeks ago, we made a self-inspection of our published papers. The corresponding author found the images in Figures 2 and 4 contained some errors. After repeated part of the experiment, we now feel that the experimental results may be not solid enough to support the conclusions. We have therefore made the decision to withdraw the article with the agreement of all listed authors. All the listed authors apologize to the readership for any inconvenience caused.