title: Procedural sedation: is two better than one? Answers to the May 2011 Journal Club questions.
authors.affiliation: Keck School of Medicine of the University of Southern California, Department of Emergency Medicine, Los Angeles, CA, USA.
authors.forename: Michael
authors.initials: M
authors.lastname: Menchine
authors.forename: Sanjay
authors.initials: S
authors.lastname: Arora
authors.forename: David
authors.initials: D
authors.lastname: Schriger