A General Latent Class Model for Performance Evaluation of Diagnostic Tests in the Absence of a Gold Standard: An Application to Chagas Disease. - Gilberto de Araújo Pereira; Francisco Louzada 001; Valdirene de Fátima Barbosa; Márcia Maria Ferreira-Silva; Helio Moraes-Souza (Comput. Math. Methods Medicine, 2012)