1. Estimates of sedation in patients undergoing endotracheal intubation in US EDs 
Gregory S. Weingart, MD, Jestin N. Carlson, MD, Clifton W. Callaway, MD, PhD, Robert Frank, MD, Henry E. Wang, MD, MSc 
The American Journal of Emergency Medicine 
Volume 31, Issue 1, Pages (January 2013)
DOI: /j.ajem
Copyright © 2013 Elsevier Inc. Terms and Conditions

2. Fig.
Estimates by year of patient visits where ETI was performed that did and did not receive sedation in US EDs.
The American Journal of Emergency Medicine  , DOI: ( /j.ajem )
Copyright © 2013 Elsevier Inc. Terms and Conditions