@article{morato_gontijo_tavares_bittencourt_2022,  title={Longitudinal melanonychia in childhood: a great challenge},  volume={97},  ISSN={0365-0596},  url={https://doi.org/10.1016/j.abd.2021.02.012},  DOI={10.1016/j.abd.2021.02.012},  number={4},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Morato, Isabela Boechat and Gontijo, João Renato Vianna and Tavares, Glaysson Tassara and Bittencourt, Flávia Vasques},  year={2022},  month={Jul},  pages={516–519} }