@article{articlec8ab9478,
title   = {Massive tracheal necrosis due to compression by an innominate artery aneurysm associated with a grade IV chagasic megaesophagus and chronic duodenal ulcer},
author = {Sader, Albert Amin and Cerri, Jesualdo and Ceneviva, Reginaldo},
year = {1999},
journal   = {Chest}
}