Associations between electrocardiographic interval durations and coronary artery calcium scores: the Diabetes Heart Study.
Nelson MR, Daniel KR, Carr JJ, Freedman BI, Prineas RJ, Bowden DW, Herrington DM. Associations between electrocardiographic interval durations and coronary artery calcium scores: the Diabetes Heart Study. Pacing Clin Electrophysiol. 2008 Mar; 31(3):314-21.