Silva, M. V. da, Camargo, E. D., Vaz, A. J., Souza, A. M. C. de, Chieffi, P. P., & Sakata, E. E. (1990). Immunodiagnostic of human leptospirosis by ELISA-IgM, employing: different antigenic preparations as from prevalent serovars of Leptospira interrogans . Revista Do Instituto De Medicina Tropical De São Paulo, 32(4), 233-239. https://www.revistas.usp.br/rimtsp/article/view/28739