title: Details in operational definitions of length of visit and boarding variables in the National Hospital Ambulatory Medical Care Survey.
authors.affiliation: Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN.
authors.forename: Candace D
authors.initials: CD
authors.lastname: McNaughton
authors.affiliation: Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN.
authors.forename: James
authors.initials: J
authors.lastname: Parnell
authors.affiliation: Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN.
authors.forename: Tyler W
authors.initials: TW
authors.lastname: Barrett
mesh_terms: D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D010343:Patient Admission / Q000706:statistics & numerical data*