The impact of sex and disease classification on patient-reported outcome measures in axial spondyloarthritis: a descriptive prospective cross-sectional study.
Rikke Asmussen AndreasenLars E KristensenKenneth EgstrupXenofon BaraliakosVibeke StrandHans Christian HornInger M J HansenRobin ChristensenTorkell EllingsenPublished in: Arthritis research & therapy (2019)
The trial is registered and approved by the Region of Southern Denmark's Ethics Committee ( S-20150219 ). Registered 19 February 2015.