In the article titled “The Association of TNF-Alpha Inhibitors and Development of IgA Nephropathy in Patients with Rheumatoid Arthritis and Diabetes” [1], Dr. Mario Laganović, Dr. Tajana Željković-Vrkić, and Dr. Jelena Kos were missing from the authors’ list. The authors contributed towards obtaining, analysing, and interpreting the data presented in the study. The corrected author list is shown above.