Ultrasonographic measures of synovitis in an early phase clinical trial: a double-blind, randomised, placebo and comparator controlled phase IIa trial of GW274150 (a selective indu... by Seymour, M, Pétavy, F, Chiesa, F, Perry, H, Lukey, P, Binks, M, Donatien, P, Freidin, A, Eckersley, R, McClinton, C, Heath, K, Prodanovic, S, Radunovic, G, Pilipovic, N, Damjanov, N, Taylor, P