@article{liu_chen_xu_2023,  title={Dermoscopy of cutaneous sarcoidosis: a cross-sectional study },  volume={98},  ISSN={0365-0596},  url={https://doi.org/10.1016/j.abd.2022.12.006},  DOI={10.1016/j.abd.2022.12.006},  number={6},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Liu, Mengguo and Chen, Huyan and Xu, Feng},  year={2023},  pages={750–754} }