Rosario FOTI, Giovanni LAPADULA, Gianfranco FERRACCIOLI, Luca PETRICCA, Giuseppe LOPALCO, Giulia CASSONE, Alberto CAULI, et al. “Factors Predicting Early Failure of Etanercept in Rheumatoid Arthritis: An Analysis From the Gruppo Italiano Di Studio Sulla Early Arthritis (Italian Group for the Study of Early Arthritis) Registry”. Archives of Rheumatology 35, no. 2 (June 30, 2020): 163–169. Accessed October 3, 2025. http://anadolupsikiyatri.net/index.php/pub/article/view/1077.