1. [Portuguese Association of Arrhythmology, Pacing and Electrophysiology (APAPE). National Registry of Interventional Electrophysiology for 1999];Adragão;Rev Port Cardiol.,2000
2. Portuguese Association of Arrhythmology;Adragão;Pacing and Electrophysiology (APAPE) 2001 national registers of interventional electrophysiology. Rev Port Cardiol.,2003
3. National Registry on Cardiac Electrophysiology--2003;de Sousa;Rev Port Cardiol.,2004
4. National Registry on Cardiac Electrophysiology--2004;Bonhorst;Rev Port Cardiol.,2006
5. National Registry on Cardiac Electrophysiology--2005;Bonhorst;Rev Port Cardiol.,2007