Rebelo, D., I. Machado, T. Nunes, L. Tavares, S. Gil, and V. Almeida. “Characterization of Acute Infections by Leptospira Spp. In 53 Dogs Admitted to a Biological Isolation and Containment Unit”. Revista Electronica De Veterinaria, Mar. 2022, pp. 55 -67, https://veterinaria.org/index.php/REDVET/article/view/129.