Cima DS, Sato K, Torrecilla JS, Iwata VT, Futema F. Comparative study between propofol and propofol-ketamine for induction of anesthesia in dogs. Braz. J. Vet. Res. Anim. Sci. 2016;53(2):146-152. doi:10.11606/issn.1678-4456.v53i2p146-152