@article{risk_cardoso_haddad junior_2012,  title={Envenoming caused by a Portuguese man-o'-war (Physalia physalis) manifesting as purpuric papules},  volume={87},  ISSN={0365-0596},  url={https://doi.org/10.1590/S0365-05962012000400025},  DOI={10.1590/S0365-05962012000400025},  number={4},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Risk, Yamin José and Cardoso, João Luiz Costa and Haddad Junior, Vidal},  year={2012},  month={Jul},  pages={644–645} }