title: A Narrow QRS-Complex Supraventricular Rhythm with 1:1 VA Relationship: What is the Mechanism?
authors.affiliation: Cardiac Arrhythmia and Electrophysiology Unit, Department of Cardiology, Hospital Virgen de la Salud, Toledo, Spain. maapalomares@secardiologia.es
authors.forename: Miguel A
authors.initials: MA
authors.lastname: Arias
authors.forename: Laura
authors.initials: L
authors.lastname: Domínguez-Pérez
authors.forename: Alberto
authors.initials: A
authors.lastname: Puchol
authors.forename: Luis
authors.initials: L
authors.lastname: Rodríguez-Padial