TY - GEN AU - McGonagle,D AU - Conaghan,P G AU - Emery,P TI - Psoriatic arthritis: a unified concept twenty years on SN - 0004-3591 PY - 1999///0625 KW - Arthritis, Psoriatic KW - classification KW - Humans KW - Tendinopathy KW - complications KW - Tendons KW - physiopathology N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1002/1529-0131(199906)42:6<1080::AID-ANR2>3.0.CO;2-7 ER -