title: Grouped beating during narrow complex tachycardia: what is the mechanism?
authors.affiliation: Electrophysiology Section, Cardiology Department, Hospital Universitario La Fe, Valencia, Spain. oscape13@hotmail.com
authors.forename: Oscar
authors.initials: O
authors.lastname: Cano
authors.forename: Joaquín
authors.initials: J
authors.lastname: Osca
authors.forename: María-José
authors.initials: MJ
authors.lastname: Sancho-Tello
authors.forename: José
authors.initials: J
authors.lastname: Olagüe
mesh_terms: D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D005260:Female; D006801:Humans; D008875:Middle Aged; D013610:Tachycardia / Q000503:physiopathology*