Efficacy of cyclo-oxygenase-2 inhibition by etoricoxib and naproxen on the axial manifestations of ankylosing spondylitis in the presence of peripheral arthritis
L Gossec, D van der Heijde, A Melian, D A Krupa, M K James, P F Cavanaugh, A S Reicin, M Dougados
Annals of the Rheumatic Diseases Nov 2005, 64 (11) 1563-1567; DOI: 10.1136/ard.2004.029611
