1. Does preoperative carotid stenosis screening reduce perioperative stroke in patients undergoing coronary artery bypass grafting? 
Khalil Masabni, MD, Sajjad Raza, MD, Eugene H. Blackstone, MD, Heather L. Gornik, MD, Joseph F. Sabik, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 149, Issue 5, Pages (May 2015)
DOI: /j.jtcvs
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions

2. Carotid artery duplex ultrasound.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions