1. Systematic Review of Guidelines on Peripheral Artery Disease Screening
Bart S. Ferket, MD, Sandra Spronk, PhD, Ersen B. Colkesen, MD, M.G. Myriam Hunink, MD, PhD 
The American Journal of Medicine 
Volume 125, Issue 2, Pages e3 (February 2012)
DOI: /j.amjmed
Copyright © 2012 Elsevier Inc. Terms and Conditions

2. Figure 1
Summary of guideline search and review process (number of guidelines). The number of reasons for exclusion may exceed the number of citations excluded, because several reasons for exclusion at the abstract and full-text level were allowed.
The American Journal of Medicine  , e3DOI: ( /j.amjmed )
Copyright © 2012 Elsevier Inc. Terms and Conditions