title: Beat-to-beat cycle length variation during narrow QRS complex tachycardia: what is the mechanism?
authors.affiliation: J. W. Goethe University, Frankfurt, Germany.
authors.forename: Sergio
authors.initials: S
authors.lastname: Richter
authors.forename: Gabor
authors.initials: G
authors.lastname: Duray
authors.forename: Carsten W
authors.initials: CW
authors.lastname: Israel
authors.forename: Gerian
authors.initials: G
authors.lastname: Groenefeld
authors.forename: Stefan H
authors.initials: SH
authors.lastname: Hohnloser
mesh_terms: D017115:Catheter Ablation; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000175:diagnosis* / Q000503:physiopathology* / Q000601:surgery