Molecular and serological characterization of pathogenic Leptospira spp. isolated from symptomatic dogs in a highly endemic area, Brazil - Santos, Cassia Moreira; Dias, Gabrielle Cristini Del Rigo Santos; Saldanha, Alexya Victória Pinheiro; Esteves, Stephanie Bergmann; Cortez, Adriana; Guedes, Israel Barbosa; Heinemann, Marcos Bryan; Gonçales, Amane Paldês; Miotto, Bruno Alonso (BMC Veterinary Research, 2021)