Retracted: miR-26a-5p Regulates Synovial Fibroblast Invasion in Patients with Rheumatoid Arthritis by Targeting Smad.

This paper is being retracted based on publishers' legal criteria. We have received notification from the author, Yonghui Shen, that he had added Dr. Wei Zhang (the first author) as a co-author fraudulently, without his permission or authorization, and that he falsified the confirmation from Dr. Zhang. Dr. Wei Zhang had no contribution to this paper.

Retraction Notice:

This paper is being retracted based on publishers’ legal criteria. We have received notification from the author, Yonghui Shen, that he had added Dr. Wei Zhang (the first author) as a co-author fraudulently, without his permission or authorization, and that he falsified the confirmation from Dr. Zhang. Dr. Wei Zhang had no contribution to this paper.