@article{valbuena_franco_sánchez_jiménez_2017,  title={Sarcoidal granulomatous reaction due to tattoos: report of two cases*},  volume={92},  ISSN={0365-0596},  url={https://doi.org/10.1590/abd1806-4841.20175860},  DOI={10.1590/abd1806-4841.20175860},  number={5},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Valbuena, Martha Cecilia and Franco, Victoria Eugenia and Sánchez, Lorena and Jiménez, Héctor David},  year={2017},  pages={138–141} }