title: A narrow QRS complex tachycardia with eccentric retrograde atrial activation sequence: what is the mechanism?
authors: Cardiac Arrhythmia and Electrophysiology Unit, Department of Cardiology, Hospital Virgen de Salud, Toledo, Spain.
authors: Miguel A
authors: MA
authors: Arias
authors: Alberto
authors: A
authors: Puchol
authors: Eduardo
authors: E
authors: Castellanos
authors: Luis
authors: L
authors: Rodríguez-Padial
mesh_terms: D000328:Adult; D001281:Atrial Fibrillation / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000150:complications* / Q000175:diagnosis*