Vaccarin, C.V. et al. 2026. Systolic Arterial Pressure in Dogs Pharmacologically Induced to Vasoconstriction and Vasodilation: Accuracy of Measurement by Photoplethysmography. Acta Scientiae Veterinariae. 54, (Mar. 2026). DOI:https://doi.org/10.22456/1679-9216.150175.