R. C. Dea Gerez, F. Rodrigues de Freitas, R. Locatelli Dittrich, C. Marinelli Martins, and T. Rodrigues Froes, “Early Diagnosis of Chronic Kidney Disease in Asymptomatic Cats - : Association of Renal Doppler Resistive Index with Elevated Symmetric Dimethylarginine”, Acta Scientiae Vet., vol. 54, Mar. 2026.