ANDRADE, P.; BRITES, M. M.; ALEXANDRINO, H.; FIGUEIREDO, A. PUSTULAR PYODERMA GANGRENOSUM AND INFLAMMATORY BOWEL DISEASE – HEALING AFTER PROCTOCOLECTOMY. Journal of the Portuguese Society of Dermatology and Venereology, v. 69, n. 3, p. 461, 28 Sep. 2011.