1. Risks Associated With Anesthesia Services During Colonoscopy
Karen J. Wernli, Alison T. Brenner, Carolyn M. Rutter, John M. Inadomi 
Gastroenterology 
Volume 150, Issue 4, Pages (April 2016)
DOI: /j.gastro
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2. Figure 1
Prevalence of anesthesia services in the 50 US states in (A) 2008–2009 and (B) 2010–2011.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2016 AGA Institute Terms and Conditions