@article{azevedo_buiar_2013,  title={Risk factors and predictors of psoriatic arthritis in patients with psoriasis},  volume={88},  ISSN={0365-0596},  url={https://doi.org/10.1590/S0365-05962013000200008},  DOI={10.1590/S0365-05962013000200008},  number={2},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Azevedo, Valderilio Feijó and Buiar, Pedro Grachinski},  year={2013},  month={Mar},  pages={233–236} }