Bombeccari , G. P., A. B. Giannì, and F. Spadari. “Immunoexpression of Cytokeratin-19 in the Oral Lichen Planus and Related Oral Squamous Cell Carcinoma”. Annali Di Stomatologia, vol. 8, no. 3, Aug. 2022, pp. 104-9, doi:10.59987/ads/2017.3.104-109.