@article{gomes_johann_lovato_ferreira_2008,  title={Comparative analysis of the mast cell density in normal oral mucosa, actinic cheilitis and lip squamous cell carcinoma},  volume={19},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402008000300002},  DOI={10.1590/S0103-64402008000300002},  number={3},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Gomes, Ana Paula Neutzling and Johann, Julia Elis and Lovato, Gabriela Gularte and Ferreira, Aline Marques},  year={2008},  pages={186–189} }