Weissheimer, Camila, et al. “TGF-β1 and Its Association With Clinicopathological Features, Proliferative Activity and Prognosis in Oral Squamous Cell Carcinoma: An Immunohistochemical Study”. Clinical and Biomedical Research, vol. 38, nº 4, fevereiro de 2019, doi:10.22491/2357-9730.83687.