title: History.
authors.affiliation: Johns Hopkins Bayview Medical Center, Baltimore, MD 21224, USA. afrank2@jhmi.edu
authors.forename: Ariel Frank
authors.initials: AF
authors.lastname: Green
mesh_terms: D016223:Advance Directives; D000375:Aging; D004503:Education, Medical, Graduate; D006801:Humans; D007396:Internship and Residency; D016414:Resuscitation Orders