title: [Endo- or epicardial? How to reach the arrhythmia substrate?].
authors.affiliation: Instytut Kardiologii, Warszawa.
authors.forename: Łukasz
authors.initials: Ł
authors.lastname: Szumowski
authors.forename: Andrzej
authors.initials: A
authors.lastname: Hasiec
authors.forename: Franciszek
authors.initials: F
authors.lastname: Walczak
mesh_terms: D009202:Cardiomyopathies / Q000601:surgery*; D017115:Catheter Ablation / Q000379:methods*; D006801:Humans; D008297:Male; D017202:Myocardial Ischemia / Q000601:surgery*; D017180:Tachycardia, Ventricular / Q000601:surgery*