High penetrance of pheochromocytoma associated with the novel C634Y/Y791F double germline mutation in the RET protooncogene - Toledo, Rodrigo A.; Wagner, Simona M.; Coutinho, Flavia L.; Lourenço Jr., Delmar M.; Azevedo, Juliana A.; Longuini, Viviane C.; Reis, Mariana T. A.; Siqueira, Sheila A. C.; Lucon, Antonio Marmo; Tavares, Marcos R.; Fragoso, Maria C. B. V.; Pereira, Adelaide A.; et al. (Journal of Clinical Endocrinology and Metabolism, 2010)