title: Take it to the limit.
authors.affiliation: Department of Surgery, University of Washington, Seattle, Washington. Electronic address: dewood@u.washington.edu.
authors.forename: Douglas E
authors.initials: DE
authors.lastname: Wood
mesh_terms: D006348:Cardiac Surgical Procedures; D006801:Humans; D012955:Societies, Medical; D019616:Thoracic Surgical Procedures; D014481:United States