1. Stroke after coronary artery operation: incidence, correlates, outcome, and cost 
John D Puskas, MD, A.Daniel Winston, MD, Carolyn E Wright, MS, John Parker Gott, MD, W.Morris Brown, MD, Joseph M Craver, MD, Ellis L Jones, MD, Robert A Guyton, MD, William S Weintraub, MD 
The Annals of Thoracic Surgery 
Volume 69, Issue 4, Pages (April 2000)
DOI: /S (99)

2. Fig 1
Survival curves for patients with and without stroke (X axis = years after operation; Y axis = survival).
The Annals of Thoracic Surgery  , DOI: ( /S (99) )