Finkel S I, Janowitz H D
Gut. 1981 May;22(5):410-2. doi: 10.1136/gut.22.5.410.
In five patients with inflammatory bowel disease (three with ulcerative colitis, two with Crohn's disease), pyoderma gangrenosum developed on a lower extremity at the site of trauma. In these subjects, the pyoderma was not clearly correlated with disease activity.
在5例炎症性肠病患者（3例溃疡性结肠炎，2例克罗恩病）中，坏疽性脓皮病发生于下肢的创伤部位。在这些患者中，坏疽性脓皮病与疾病活动度无明显相关性。
