immunoglobulin allotyping carried out on patients with ankylosing spondylitis , psoriatic arthritis and psoriasis alone showed increase in the phenotype g1m ( 1,2,3 ) ; g3m ( 5,11,21 ) in the psoriasis patients in general ( p less than 0.05 ) .
C0003872
psoriatic arthritis
C0033860
psoriasis