%0 Case Reports %T Leflunomide-induced and paraneoplastic ulcers in a rheumatoid arthritis patient. %A Vittori MR %A Tang JZ %A McCoy WH %J JAAD Case Rep %V 30 %N 0 %D Dec 2022 %M 36353293 暂无%R 10.1016/j.jdcr.2022.09.022 %X