Rheingantz MGT, Pegoraro LMC, Dellagostin OA, Pimentel AM, Bernardi ML, Deschamps JC. This article has no title in english. Braz. J. Vet. Res. Anim. Sci. 2004;41(1):32-39. doi:10.1590/S1413-95962004000100006