Increased randomness of heart rate could explain increased heart rate variability preceding onset of atrial fibrillation  (multiple letters).
Anesthesia and Analgesia.
Times cited: 2
Competing autonomic mechanisms precede the onset of postoperative atrial fibrillation.
Journal of Thrombosis and Thrombolysis.
Times cited: 124
Older age is the strongest predictor of postoperative atrial fibrillation.
Times cited: 119