title: Do the data really support the conclusion?
authors.forename: Edward C
authors.initials: EC
authors.lastname: Nemergut
authors.forename: William J
authors.initials: WJ
authors.lastname: Mauermann
mesh_terms: D013504:Cardiovascular Surgical Procedures / Q000706:statistics & numerical data; D003627:Data Interpretation, Statistical; D006801:Humans; D010092:Oximetry / Q000706:statistics & numerical data; D011183:Postoperative Complications / Q000453:epidemiology