TY - GEN AU - McHugh,N J AU - Laurent,M R AU - Treadwell,B L AU - Tweed,J M AU - Dagger,J TI - Psoriatic arthritis: clinical subgroups and histocompatibility antigens SN - 0003-4967 PY - 1987///0529 KW - Arthritis KW - classification KW - Female KW - HLA Antigens KW - analysis KW - Humans KW - Male KW - Psoriasis N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/ard.46.3.184 ER -