@article{brasil_malaquias_wanderley_kim_krieger_jorge_pereira_bertola_2010,  title={Co-occurring PTPN11 and SOS1 gene mutations in Noonan syndrome: does this predict a more severe phenotype?},  volume={54},  ISSN={0004-2730},  url={https://doi.org/10.1590/S0004-27302010000800009},  DOI={10.1590/S0004-27302010000800009},  number={8},  journal={Arquivos Brasileiros de Endocrinologia & Metabologia},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Brasil, Amanda Salem and Malaquias, Alexsandra C. and Wanderley, Luciana Turolla and Kim, Chong Ae and Krieger, José Eduardo and Jorge, Alexander A. L. and Pereira, Alexandre C. and Bertola, Débora Romeo},  year={2010},  month={Nov},  pages={717–722} }