Dea Gerez, R.C. et al. 2026. Early Diagnosis of Chronic Kidney Disease in Asymptomatic Cats - : Association of Renal Doppler Resistive Index with Elevated Symmetric Dimethylarginine. Acta Scientiae Veterinariae. 54, (Mar. 2026). DOI:https://doi.org/10.22456/1679-9216.147594.