1. New-onset sustained ventricular tachycardia and fibrillation early after cardiac operations 
John A Yeung-Lai-Wah, MBChB, Anzhen Qi, MD, Elizabeth McNeill, MB ChB, James G Abel, MD, Stanley Tung, MD, Karin H Humphries, DS, Charles R Kerr, MD 
The Annals of Thoracic Surgery 
Volume 77, Issue 6, Pages (June 2004)
DOI: /j.athoracsur

2. Fig 1
Time of initial episode of postoperative ventricular tachycardia in the 45 study patients.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )