@article{article6ecd7cda,
title   = {Black esophagus: exploring the dark},
author = {Foster, Robert and Durso, Délcio Aparecido and Vattimo, Edoardo Filippo de Queiroz and Maruta, Luis Masuo and Werneck-Silva, Ana Luiza and Takayasu, Vilma and Kanegae, Marcia Yoshie and Lima, Fabiana Roberto},
year = {2013},
doi = {10.4322/acr.2013.027},
journal   = {Autopsy and Case Reports}
}