Evaluation of oxidative stress in the anemia of dogs with chronic kidney disease - Kogika, Márcia Mery; Lustoza, Marcio Dentello; Hagiwara, Mitika Kuribayashi; Caragelasco, Douglas Segalla; Martorelli, Cínthia Ribas; Mori, Clara Satsuki (Veterinary Clinical Pathology, 2015)