@misc{indiciaeafccf6da8ee8, title = {Psoriatic arthritis.}, author = {O Braun-Falco and T Ruzicka}, year = {1994}, doi = {10.1111/j.1365-4362.1994.tb01060.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8039969/}, note = {Source identifier: 8039969} }