Débora S Mendonça, Rafael Fontoura F Moron, André Luiz L Maldonado, Edward Araujo*, Luciano Marcondes M Nardozza and Antonio F Moron
* Corresponding author: Edward Araujo araujojred@terra.com.br
BMC Veterinary Research 2012, 8:102 doi:10.1186/1746-6148-8-102