title: Correspondence (letter to the editor): Cycle ergometry is not a reliable parameter.
authors.forename: Christof
authors.initials: C
authors.lastname: Burgstahler
authors.forename: Andreas
authors.initials: A
authors.lastname: Nieß
mesh_terms: D001807:Blood Vessel Prosthesis; D003324:Coronary Artery Disease / Q000175:diagnosis* / Q000601:surgery*; D006334:Heart Function Tests / Q000379:methods*; D006801:Humans; D010808:Physical Examination / Q000379:methods*; D011182:Postoperative Care / Q000379:methods*; D015607:Stents