@misc{indiciae880ed7e24e21, title = {A narrow QRS does not predict a normal left ventricular function in Chagas' disease.}, author = {A L Ribeiro and M O Rocha and M V Barros and A R Rodrigues and F S Machado}, year = {2000}, doi = {10.1111/j.1540-8159.2000.tb07076.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11139981/}, note = {Source identifier: 11139981} }