Drug survival of the first course of anti-TNF agents in patients with rheumatoid arthritis and seronegative spondyloarthritis: analysis from the MonitorNet database.

Scirè, Ca;Caporali, R;Sarzi-Puttini, P;Frediani, B;Di Franco, M;Tincani, A;Sinigaglia, L;Sfriso, P;Tirri, R;Bellis, E;Delsante, G;Porru, G;Salaffi, F;Giuggioli, D;Rossini, M;Todoerti, M;Cutolo, M;Bazzichi, L;Govoni, M;Gerli, R;Raschetti, R;Montecucco, C;Todesco, S

2013-01-01