E. E. Sakata, P. H. Yasuda, E. C. Romero, M. V. Silva, and A. V. Lomar, “ Serovars of Leptospira interrogans isolated from human leptospirosis in São Paulo, Brazil ”, Rev. Inst. Med. Trop. São Paulo, vol. 34, no. 3, pp. 217–221, Jun. 1992, Accessed: Jul. 22, 2024. [Online]. Available: https://revistas.usp.br/rimtsp/article/view/28922