title: Directly observed care: can unannounced standardized patients address a gap in performance measurement?
authors.affiliation: Department of Medicine, Division of General Internal Medicine, New York University School of Medicine, New York, NY, 10016, USA, Sondra.Zabar@nyumc.org.
authors.forename: Sondra
authors.initials: S
authors.lastname: Zabar
authors.forename: Colleen
authors.initials: C
authors.lastname: Gillespie
authors.forename: Kathleen
authors.initials: K
authors.lastname: Hanley
authors.forename: Adina
authors.initials: A
authors.lastname: Kalet
mesh_terms: D002983:Clinical Competence / Q000592:standards*; D006801:Humans; D005791:Patient Care / Q000592:standards*