1. Are there gender differences in severity of ankylosing spondylitis? Results from the PSOAS cohort. Issue 5 (24th November 2006) Authors: Lee, Wonuk; Reveille, John D; Davis, John C; Learch, Thomas J; Ward, Michael M; Weisman, Michael H Journal: Annals of the rheumatic diseases Issue: Volume 66:Issue 5(2007) Page Start: 633 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗