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. Here, TNF is linked to IgA glomerulonephritis.