title: Training and certification in perioperative transesophageal echocardiography: a historical perspective.
authors.affiliation: Department of Anesthesia and Critical Care, University of Chicago, Chicago, Illinois 60637, USA. aronson@airway.uchicago.edu
authors.forename: S
authors.initials: S
authors.lastname: Aronson
authors.forename: D M
authors.initials: DM
authors.lastname: Thys
mesh_terms: D000776:Anesthesiology / Q000193:education*; D002568:Certification; D017548:Echocardiography, Transesophageal / Q000592:standards; D004502:Education, Medical, Continuing; D017408:Guidelines as Topic; D006801:Humans; D013903:Thoracic Surgery / Q000193:education*