Dirofilaria immitis in dogs from the coastal tourist region of the state of Alagoas, Brazil oleh Walter Franklin Bernardino Leão Filho, Viviane Melo Coelho Barros, Eduarda Viana Mafra Cardoso, Flávia Silva Damasceno, Juaci Vitória Malaquias, David Germano Gonçalves Schwarz, Abelardo Silva-Júnior, Wagnner José Nascimento Porto