@article{articled68e2c85, title = {Symptoms associated with different degrees of megaesophagus in chagas disease}, author = {Oliveira, Jaline de Araújo and El Gharib, Aretuza Zaupa Gasparim and Dantas, Roberto Oliveira}, year = {2021}, doi = {10.1590/S0004-2803.202100000-88}, journal = {Arquivos de Gastroenterologia} }