@article{murat_braga_fortes_bronstein_corrêa-giannella_giorgi_2012,  title={Mutation and genomic amplification of the PIK3CA proto-oncogene in pituitary adenomas},  volume={45},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2012007500115},  DOI={10.1590/S0100-879X2012007500115},  number={9},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Murat, C.B. and Braga, P.B.S. and Fortes, M.A.H.Z. and Bronstein, M.D. and Corrêa-Giannella, M.L.C. and Giorgi, R.R.},  year={2012},  month={Sep},  pages={851–855} }