Portuguese National Registry on Cardiac Electrophysiology, 2017 and 2018 Nuno Cortez-Dias; Pedro Silva Cunha; Francisco Moscoso Costa; Daniel Bonhorst; Mário M. Oliveira;

Atrial fibrillation: Relationship with smoking and risk identification on the electrocardiogram Daniel Bonhorst;

National Registry of Cardiac Electrophysiology (2015/2016) Helena Gonçalves; Hipólito Reis; Daniel Bonhorst;