1.
Santana NG de, Malm C, Maia MZ, et al. Evaluation of post-operative pain and stress in dogs after elective ovariohysterectomy under hospitalization. Braz. J. Vet. Res. Anim. Sci. 2020;57(3):e162908. doi:10.11606/issn.1678-4456.bjvras.2020.162908