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