title: Presence of Medical Students and Length of Stay in the Emergency Department--Reply.
authors.affiliation: Perelman School of Medicine, University of Pennsylvania, Philadelphia.
authors.forename: Kimon L H
authors.initials: KL
authors.lastname: Ioannides
authors.affiliation: Department of Emergency Medicine, University of Pennsylvania, Philadelphia.
authors.forename: Benjamin S
authors.initials: BS
authors.lastname: Abella
authors.affiliation: Department of Emergency Medicine, University of Pennsylvania, Philadelphia.
authors.forename: Kevin R
authors.initials: KR
authors.lastname: Scott
mesh_terms: D002982:Clinical Clerkship / Q000706:statistics & numerical data*; D004635:Emergency Medicine / Q000193:education*; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data*; D013337:Students, Medical / Q000706:statistics & numerical data*