title: "Double envelopment".
authors.affiliation: Ochsner Clinic, New Orleans, Louisiana.
authors.forename: C
authors.initials: C
authors.lastname: Hines
mesh_terms: D005544:Forecasting; D005762:Gastroenterology / Q000639:trends*; D010819:Physician's Role; D011639:Public Opinion; D012955:Societies, Medical / Q000639:trends*; D014481:United States