%0 Journal Article %A JOY FELD %A VINOD CHANDRAN %A DAFNA D. GLADMAN %T What Is Axial Psoriatic Arthritis? %D 2018 %R 10.3899/jrheum.180802 %J The Journal of Rheumatology %P 1611-1613 %V 45 %N 12 %U https://www.jrheum.org/content/jrheum/45/12/1611.full.pdf