Angelucci, E Nonmelanoma skin cancers in four IBD patients on treatment with immunosuppressive agents. [electronic resource] - Inflammatory bowel diseases Aug 2011 - 1827-9 p. digital Publication Type: Letter; Comment ISSN: 1536-4844 Standard No.: 10.1002/ibd.21609 doi Subjects--Topical Terms: HumansInflammatory Bowel Diseases--complicationsSkin Neoplasms--etiology