@article{article01c05568,
title   = {Serodiagnosis of chronic and acute Chagas' disease with Trypanosoma cruzi recombinant proteins: results of a collaborative study in six Latin American countries},
author = {Umezawa, Eufrosina S. and Luquetti, Alejandro O. and Levitus, Gabriela and Ponce, Carlos and Ponce, Elisa and Henriquez, Diana and Revollo, Susana and Espinoza, Bertha and Sousa, Octavio and Khan, Baldip and Silveira, Jose Franco da},
year = {2004},
journal   = {Journal of Clinical Microbiology}
}