TY  - GEN
AU  - Cohen,M R
AU  - Reda,D J
AU  - Clegg,D O
TI  - Baseline relationships between psoriasis and psoriatic arthritis: analysis of 221 patients with active psoriatic arthritis. Department of Veterans Affairs Cooperative Study Group on Seronegative Spondyloarthropathies
SN  - 0315-162X
PY  - 1999///0923
KW  - Arthritis
KW  - epidemiology
KW  - Arthritis, Psoriatic
KW  - Demography
KW  - Disease Progression
KW  - Erythema
KW  - etiology
KW  - Female
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Psoriasis
N1  - Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S
ER  -