%0 Journal Article %T Twenty Years Without Treatment: A Presentation of Arthritis Mutilans With Psoriasis %A Ren¨Ĥe A. Beach %A Yang Qin %J Journal of Cutaneous Medicine and Surgery %@ 1615-7109 %D 2019 %R 10.1177/1203475418792002 %U https://journals.sagepub.com/doi/full/10.1177/1203475418792002