Cardiovascular involvement in human and experimental leptospirosis: pathologic findings and immunohistochemical detection of leptospiral antigen - Brito, T; Morais, C F; Yasuda, P H; Lancellotti, C L P; Hoshino-Shimizu, Sumie; Yamashiro Kanashiro, E H; Alves, Venâncio Avancini Ferreira (Annals of Tropical Medicine and Parasitology, 1987)