Alternative to the Science Citation Index Impact Factor as an Assessment of Emergency Medicine's Scientific Contributions Douglas P Barnaby, MD, E.John Gallagher, MD Annals of Emergency Medicine Volume 31, Issue 1, Pages 78-82 (January 1998) DOI: 10.1016/S0196-0644(98)70285-9 Copyright © 1998 American College of Emergency Physicians Terms and Conditions
Figure. Mean SCI impact factors of emergency medicine journals, 1981 through 1994. Vertical bars represent 95% CIs for the mean annual impact factors; data points lacking CIs represent years during which an impact factor was published for only a single emergency medicine journal. Annals of Emergency Medicine 1998 31, 78-82DOI: (10.1016/S0196-0644(98)70285-9) Copyright © 1998 American College of Emergency Physicians Terms and Conditions