Influence of Circadian Rhythm on the Surgical Stress Response in Bitches Undergoing Elective Ovariohysterectomy. - dos Santos, Pauline Silva; Zacchi, Luísa Pereira; Moreno, Maria Helena; Oleszczyszyn, Márcio; Cordeiro, Heloísa Vieira; Marcilio, Lincoln Gonçalves; Benvegnú, Dalila Moter; Beijamini, Felipe; Dalmolin, Camila; Champion, Tatiana; Gonçalves, Gentil Ferreira; Dalmolin, Fabíola (Animals (2076-2615), 2026)