[开放获取]    甲氨蝶呤治疗银屑病后皮肤痛性溃疡3例
王睿哲 王惠平 罗素菊
Three cases of painful skin ulcers caused by methotrexate during the treatment of psoriasis
Wang Ruizhe, Wang Huiping, Luo Suju
中华皮肤科杂志 . 2023, (1): 20220288 -e20220288 .  DOI: 10.35541/cjd.20220288