Rosario FOTI et al. 2020. 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, 2 (Jun. 2020), 163–169. DOI:https://doi.org/10.46497/ArchRheumatol.2020.7499.