@article{souza_suarez_silva_gorenstein_quintella_avelleira_2016,  title={Ulcerations due to methotrexate toxicity in a psoriasis patient},  volume={91},  ISSN={0365-0596},  url={https://doi.org/10.1590/abd1806-4841.20163960},  DOI={10.1590/abd1806-4841.20163960},  number={3},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Souza, Claudia Fernanda Dias and Suarez, Olga Milena Zarco and Silva, Talita Fonseca Medeiros da and Gorenstein, Ana Carolina Lourenço Araújo and Quintella, Leonardo Pereira and Avelleira, João Carlos Regazzi},  year={2016},  month={May},  pages={375–377} }