Sonography of renal transplants in dogs: the effect of acute tubular necrosis, cyclosporine nephrotoxicity, and acute rejection on resistive index and renal length.
Pozniak MA, Kelcz F, D'Alessandro A, Oberley T, Stratta R. Sonography of renal transplants in dogs: the effect of acute tubular necrosis, cyclosporine nephrotoxicity, and acute rejection on resistive index and renal length. AJR Am J Roentgenol. 1992 Apr; 158(4):791-7.