1. Comparison of two different dosages of celecoxib with diclofenac for the treatment of active ankylosing spondylitis: results of a 12-week randomised, double-blind, controlled study. Issue 3 (6th July 2007) Authors: Sieper, J; Klopsch, T; Richter, M; Kapelle, A; Rudwaleit, M; Schwank, S; Regourd, E; May, M Journal: Annals of the rheumatic diseases Issue: Volume 67:Issue 3(2008) Page Start: 323 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗