@article{andrade_brites_figueiredo_2012,  title={Synchronous pyoderma gangrenosum and inflammatory bowel disease, healing after total proctocolectomy},  volume={87},  ISSN={0365-0596},  url={https://doi.org/10.1590/S0365-05962012000400022},  DOI={10.1590/S0365-05962012000400022},  number={4},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Andrade, Pedro and Brites, Maria Manuel and Figueiredo, Américo},  year={2012},  month={Jul},  pages={637–639} }