@article{article6c702cd0, title = {Kras mutation analysis of fine needle aspirate under EUS guidance facilitates risk stratification of patients with pancreatic mass}, author = {Maluf Filho, Fauze and Kumar, Atul and Gerhardt, René and Kubrusly, Márcia Saldanha and Sakai, Paulo and Hondo, Fábio Yuji and Matuguma, Sergio Eiji and Artifon, Everson Luiz de Almeida and Monteiro da Cunha, José Eduardo and Machado, Marcel Cerqueira Cesar and Ishioka, Shinichi and Forero, Elias}, year = {2007}, journal = {Journal of Clilnical Gastroenterology} }