Dea Gerez, Rafaelle Cristine, et al. “Early Diagnosis of Chronic Kidney Disease in Asymptomatic Cats - : Association of Renal Doppler Resistive Index With Elevated Symmetric Dimethylarginine”. Acta Scientiae Veterinariae, vol. 54, Mar. 2026, doi:10.22456/1679-9216.147594.