title: Transoesophageal echocardiography for the determination of cardiac output: beware of improper comparisons.
authors.forename: B
authors.initials: B
authors.lastname: Bein
authors.forename: J
authors.initials: J
authors.lastname: Renner
authors.forename: P H
authors.initials: PH
authors.lastname: Tonner
mesh_terms: D002302:Cardiac Output; D017548:Echocardiography, Transesophageal; D006801:Humans; D011182:Postoperative Care / Q000379:methods; D012107:Research Design; D013815:Thermodilution