@article{oliveira_chiamenti_horn_bonamigo_2021,  title={Factors associated with the etiological uncertainty of drug reactions: a cross-sectional study in southern Brazil},  volume={96},  ISSN={0365-0596},  url={https://doi.org/10.1016/j.abd.2021.04.002},  DOI={10.1016/j.abd.2021.04.002},  number={4},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Oliveira, Fabiana Bazanella de and Chiamenti, Paula and Horn, Roberta de Freitas and Bonamigo, Renan Rangel},  year={2021},  month={Jul},  pages={508–510} }