Lack of evidence of seronegative infection in an endemic area of Chagas disease - Oliveira, Lea Campos de; Lee, Tzong-Hae; Ferreira, Ariela Mota; Bierrenbach, Ana Luiza; Souza-basqueira, Marcela de; Oliveira, Claudia Di Lorenzo; Cardoso, Clareci Silva; Moreira, Carlos Henrique Valente; Oikawa, Marcio K.; Sabino, Ester Cerdeira (Revista do instituto de medicina tropical de sao paulo, 2019)