Recruiting Population-based Atrial Fibrillation Screening in Individuals With NT-proBNP Above Median in the Tromsø Study NCT07343895 Conditions Arrhythmias, Cardiac, Atrial Fibrillation, Atrial Fibrillation (AF), +17 more Locations Uit The Arctic University of Norway — Tromsø, Norway University Hospital of North Norway Health Trust — Tromsø, Norway View Trial Details