Prognostic markers derived from standard ECG have always been seductive. Increased dispersion of durations of the P wave. of the QRS complex. or of the QT interval has been associated with the risk of atrial fibrillation. https://www.diegojavierfares.com/top-save-Las-Vegas-Raiders-NFL-12-Pack-Ball-Ornament-Set-p2532-best-super/