title: Lead aVR, a mostly ignored but very valuable lead in clinical electrocardiography.
authors.forename: A P
authors.initials: AP
authors.lastname: Gorgels
authors.forename: D J
authors.initials: DJ
authors.lastname: Engelen
authors.forename: H J
authors.initials: HJ
authors.lastname: Wellens
mesh_terms: D000789:Angina, Unstable / Q000175:diagnosis; D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D023921:Coronary Stenosis / Q000175:diagnosis* / Q000401:mortality; D004562:Electrocardiography / Q000295:instrumentation* / Q000592:standards; D004566:Electrodes / Q000592:standards*; D006801:Humans; D011655:Pulmonary Embolism / Q000175:diagnosis; D015203:Reproducibility of Results; D012107:Research Design; D012189:Retrospective Studies; D012680:Sensitivity and Specificity