title: National Registry on Cardiac Electrophysiology--2003.
authors.affiliation: Associação Portuguesa de Arritmologia, Pacing e Electrofisiologia Lisboa, Portugal. j.sousa@netcabo.pt
authors.forename: João
authors.initials: J
authors.lastname: de Sousa
authors.forename: Daniel
authors.initials: D
authors.lastname: Bonhorst
authors.forename: Pedro
authors.initials: P
authors.lastname: Adragão
mesh_terms: D002304:Cardiac Pacing, Artificial; D017115:Catheter Ablation; D047548:Defibrillators; D004554:Electric Countershock; D004594:Electrophysiology; D006761:Hospitals; D006801:Humans; D011174:Portugal; D012042:Registries