title: QRS prolongation during exercise stress testing: beyond ST segment depression.
authors.forename: Turgay
authors.initials: T
authors.lastname: Celik
authors.forename: Atila
authors.initials: A
authors.lastname: Iyisoy
mesh_terms: D003324:Coronary Artery Disease / Q000175:diagnosis* / Q000503:physiopathology*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D019317:Evidence-Based Medicine; D005080:Exercise Test; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D011237:Predictive Value of Tests; D011379:Prognosis; D012680:Sensitivity and Specificity