title: Perioperative transoesophageal echocardiography: certification, training and credentialings.
authors.affiliation: Department of Anaesthesia and Critical Care, Cardiothoracic Anaesthesia, University of Chicago, IL 60637, USA. aronson@airway.uchicago.edu
authors.forename: Solomon
authors.initials: S
authors.lastname: Aronson