Electrocardiographic changes with the onset of diabetes and the impact of aerobic exercise training in the Zucker Diabetic Fatty (ZDF) rat - VanHoose, L; Sawers, Y; Loganathan, R; Vacek, J L; Stehno-Bittel, L; Novikova, L; Al-Jarrah, M; Smirnova, I V (Cardiovasc Diabetol, 2010)