Olivieri, I., Salvatore D’Angelo, C. Palazzi, P. Leccese, A. Nigro, and A. Padula. 2013. “Anti-TNF Agents for the Treatment of Active Non-Radiographic Axial Spondyloarthritis”. Reumatismo 65 (1):1-3. https://doi.org/10.4081/reumatismo.2013.1.