Avoid common mistakes on your manuscript.
Editorial Expression of Concern: Knee Surgery, Sports Traumatology, Arthroscopy (2021) 29:2281–2288 https://doi.org/10.1007/s00167-020-06178-z
The Editor-in-Chief is issuing an editorial expression of concern to alert readers that concerns have been raised regarding the ethical approval for this research. The authors have provided conflicting documentation regarding which Institutional Review Board approved their work, the approval numbers and the dates at which these approvals were received. None of the authors agree to this editorial expression of concern.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Moslehi, M., Letafatkar, A. & Miri, H. Editorial Expression of Concern: Feedback improves the scapular‑focused treatment effects in patients with shoulder impingement syndrome. Knee Surg Sports Traumatol Arthrosc 31, 5292 (2023). https://doi.org/10.1007/s00167-023-07474-0
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00167-023-07474-0