Evaluation of the antinociceptive effect of NK-1 antagonist - maropitant, in different doses in dogs undergoing ovariohysterectomy - a prospective randomized clinical study. - E Silva AK; Castro ML; Fagundes N; Wenceslau RR; Malm C; de Sousa FG; Mattoso CRS; Beier SL (Veterinary research communications, 2025)