TY - GEN AU - Müller-Ladner,U TI - [Current standards and new developments in psoriatic arthritis] SN - 1435-1250 PY - 2019///0906 KW - Arthritis, Psoriatic KW - diagnosis KW - Humans N1 - Publication Type: Editorial UR - https://doi.org/10.1007/s00393-017-0346-9 ER -