title: Watch one, do one, teach one.
authors.affiliation: Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio. Electronic address: gillinom@ccf.org.
authors.forename: Marc
authors.initials: M
authors.lastname: Gillinov
authors.affiliation: Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio.
authors.forename: Stephanie
authors.initials: S
authors.lastname: Mick
authors.affiliation: Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio.
authors.forename: Tomislav
authors.initials: T
authors.lastname: Mihaljevic
authors.affiliation: Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio.
authors.forename: Rakesh M
authors.initials: RM
authors.lastname: Suri