International study to evaluate PCR methods for detection of Trypanosoma cruzi DNA in blood samples from Chagas disease patients. oleh Alejandro G Schijman, Margarita Bisio, Liliana Orellana, Mariela Sued, Tomás Duffy, Ana M Mejia Jaramillo, Carolina Cura, Frederic Auter, Vincent Veron, Yvonne Qvarnstrom, Stijn Deborggraeve, Gisely Hijar, Inés Zulantay, Raúl Horacio Lucero, Elsa Velazquez, Tatiana Tellez, Zunilda Sanchez Leon, Lucia Galvão, Debbie Nolder, María Monje Rumi, José E Levi, Juan D Ramirez, Pilar Zorrilla, María Flores, Maria I Jercic, Gladys Crisante, Néstor Añez, Ana M De Castro, Clara I Gonzalez, Karla Acosta Viana, Pedro Yachelini, Faustino Torrico, Carlos Robello, Patricio Diosque, Omar Triana Chavez, Christine Aznar, Graciela Russomando, Philippe Büscher, Azzedine Assal, Felipe Guhl, Sergio Sosa Estani, Alexandre DaSilva, Constança Britto, Alejandro Luquetti, Janis Ladzins