“Usefulness of Signal-averaged ECG, Short-term Heart Rate Variability, QT Interval and T Loop Criteria in Predicting 2 Years Lethal Outcome after Myocardial Infarction” (2006) Elektronika ir Elektrotechnika, 70(6), pp. 29–32. Available at: https://eejournal.ktu.lt/index.php/elt/article/view/10689 (Accessed: 5 December 2025).