1. Clinical Utility of Likelihood Ratios
E.John Gallagher, MD 
Annals of Emergency Medicine 
Volume 31, Issue 3, Pages (March 1998)
DOI: /S (98)70352-X
Copyright © 1998 American College of Emergency Physicians Terms and Conditions

2. Fig. 1
Schematic of threshold approach of diagnostic testing, developed by Pauker and Kassirer.1
Annals of Emergency Medicine  , DOI: ( /S (98)70352-X)
Copyright © 1998 American College of Emergency Physicians Terms and Conditions

3. Fig. 2
Nonogram for use of LRs to convert pretest probabilities (right vertical axis) into posttest probabilities (left vertical axis).
Annals of Emergency Medicine  , DOI: ( /S (98)70352-X)
Copyright © 1998 American College of Emergency Physicians Terms and Conditions