Silva, L., Martins da Cruz, T.M. , Aparecido Gonçalves , M.W. , Moreira Gonçalves , R.N. , Rocha dos Santos , C.R. and Marques Mesquita , A.T. 2022. Oral Blue Nevus two case reports and literature review. Revista Estomatología. 29, 2 (Jan. 2022). DOI:https://doi.org/10.25100/re.v29i2.11600.