title: Seeing is believing: unmasking left atrial appendage activity recorded in the left superior pulmonary vein without stimulation.
authors.affiliation: Department of Cardiology, Academic Hospital Maastricht and Cardiovascular Research Institute Maastricht, Maastricht, the Netherlands.
authors.forename: Laurent
authors.initials: L
authors.lastname: Pison
authors.forename: Mark
authors.initials: M
authors.lastname: La Meir
authors.forename: Jos
authors.initials: J
authors.lastname: Maessen
authors.forename: Harry
authors.initials: H
authors.lastname: Crijns
mesh_terms: D020517:Atrial Appendage; D001281:Atrial Fibrillation; D006328:Cardiac Catheterization; D017115:Catheter Ablation; D004554:Electric Countershock; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D011667:Pulmonary Veins