TY - GEN AU - Gladman,D D TI - Natural history of psoriatic arthritis SN - 0950-3579 PY - 1994///1006 KW - Arthritis, Psoriatic KW - immunology KW - Arthritis, Rheumatoid KW - Biomarkers KW - blood KW - HLA Antigens KW - Humans KW - Severity of Illness Index N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/s0950-3579(94)80024-3 ER -