Epidemiological aspects and risk factors for infection by Leishmania infantum chagasi in dogs from municipality of Petrolina, Northeastern Brazil - Araújo, Andreina de Carvalho; Costa, Andréa Pereira da; Silva, Ivo W. G; Matos, Nara N. V. G; Dantas, Anne C. S; Ferreira, Fernando; Marcili, Arlei; Horta, Maurício C (Veterinary Parasitology: Regional Studies and Reports, 2016)