“Anti-TNFα Agents in Elderly Patients With Rheumatoid Arthritis: A Study of a Group of 105 over Sixty Five Years Old Patients”. Reumatismo 60, no. 1 (March 30, 2008): 41–49. Accessed April 25, 2025. https://www.reumatismo.org/reuma/article/view/reumatismo.2008.41.