@article{goitia-durán_linhares_artigiani neto_apodaca-torrez_lobo_goldenberg_2010,  title={Expression of p53, p16 and Ki67 proteins in ductal adenocarcinoma of the pancreatic head and their relation with survival and cell differentiation},  volume={8},  ISSN={1679-4508},  url={https://doi.org/10.1590/S1679-45082010AO1655},  DOI={10.1590/S1679-45082010AO1655},  number={4},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Goitia-Durán, Mário Benjamin and Linhares, Marcelo Moura and Artigiani Neto, Ricardo and Apodaca-Torrez, Franz Robert and Lobo, Edson José and Goldenberg, Alberto},  year={2010},  month={Oct},  pages={444–448} }