Fig. 1From: Catestatin, vasostatin, cortisol, and pain assessments in dogs suffering from traumatic bone fracturesStress behavior visual analog scale (S-VAS). 1a Criteria used for evaluation of stress behavior during saliva sampling. 1b Criteria used for evaluation of stress behavior during blood sampling. The criteria of the S-VAS [48] was modified from Norling et al. [51]Back to article page