Current guidelines recommend pulmonary-vein isolation by means of catheter ablation as treatment for drug-refractory paroxysmal atrial fibrillation. Radiofrequency ablation is the most common method, ...

Demarcus Robinson caught 3-of-7 targets for 39 yards in the 49ers’ Week 5 overtime win over the Rams. Active for just the second time this season after serving a three-game suspension to begin the ...