title: GRAPPA at the European League Against Rheumatism (EULAR) 2008.
authors.affiliation: Toronto Western Hospital, University Health Network, 1E410B, Toronto, Ontario M5T 2S8, Canada. dafna.gladman@utoronto.ca
authors.forename: Dafna D
authors.initials: DD
authors.lastname: Gladman
authors.forename: Philip S
authors.initials: PS
authors.lastname: Helliwell
authors.forename: Philip J
authors.initials: PJ
authors.lastname: Mease
mesh_terms: D015535:Arthritis, Psoriatic / Q000175:diagnosis*; D005060:Europe; D006801:Humans; D010641:Phenotype; D012720:Severity of Illness Index; D013167:Spondylitis, Ankylosing / Q000175:diagnosis; D014481:United States