Defective intracellular Ca(2+) signaling contributes to cardiomyopathy in Type 1 diabetic rats. - Choi KM; Zhong Y; Hoit BD; Grupp IL; Hahn H; Dilly KW; Guatimosim S; Lederer WJ; Matlib MA (American journal of physiology. Heart and circulatory physiology, 2002)