1. Volume 137, Issue 2, Pages 263-272 (February 2010)
Refining Clinical Risk Stratification for Predicting Stroke and Thromboembolism in Atrial Fibrillation Using a Novel Risk Factor-Based Approach 
Gregory Y.H. Lip, MD, Robby Nieuwlaat, PhD, Ron Pisters, MD, Deirdre A. Lane, PhD, Harry J.G.M. Crijns, MD 
CHEST 
Volume 137, Issue 2, Pages (February 2010)
DOI: /chest
Copyright © 2010 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Proposed clinical flowchart for the use of oral anticoagulation for stroke prevention in atrial fibrillation.
CHEST  , DOI: ( /chest )
Copyright © 2010 The American College of Chest Physicians Terms and Conditions