Olivieri, I., D’Angelo, S., Palazzi, C., Leccese, P., Nigro, A. and Padula, A. 2013. Anti-TNF agents for the treatment of active non-radiographic axial spondyloarthritis. Reumatismo. 65, 1 (Mar. 2013), 1–3. DOI:https://doi.org/10.4081/reumatismo.2013.1.