title: Residency overwork.
authors.forename: L A
authors.initials: LA
authors.lastname: Petersen
authors.forename: T A
authors.initials: TA
authors.lastname: Brennan
authors.forename: T H
authors.initials: TH
authors.lastname: Lee
mesh_terms: D006801:Humans; D007388:Internal Medicine / Q000193:education; D007396:Internship and Residency; D014481:United States; D014940:Work Schedule Tolerance