[1]
Olivieri, L., Salvarani, C., Cantini, F., Punzi, L. and Matucci Cerinic, M. 1. Recommendations for starting anti TNF-α in patients with ankylosing spondylitis. Reumatismo. 55, 4 (1), 220-223. DOI:https://doi.org/10.4081/reumatismo.2003.220.