title: Preoperative cardiopulmonary exercise testing.
authors.forename: C M
authors.initials: CM
authors.lastname: Danbury
authors.forename: S
authors.initials: S
authors.lastname: O'Neill
authors.forename: A
authors.initials: A
authors.lastname: Kitching
mesh_terms: D016629:Esophagectomy; D005080:Exercise Test / Q000379:methods*; D006801:Humans; D011300:Preoperative Care / Q000379:methods*; D011379:Prognosis; D016138:Walking