CLINICAL CARDIOLOGY, cilt.22, sa.2, ss.103-106, 1999 (SCI İndekslerine Giren Dergi)
Background: Several studies related to cardiac events including sudden death have shown a peak incidence in the early morning hours. It has also been known that acute ischemia is a potent stimulus to increased dispersion of repolarization and development of malignant arrhythmias.