Motta, R.F.O.S. et al. 2026. Radiofrequency ablation in the treatment of atrial fibrillation: an analysis of procedures performed by the Brazilian Unified Health System between 2020 and 2024. JOURNAL OF CARDIAC ARRHYTHMIAS. (Jan. 2026). DOI:https://doi.org/10.24207/ABEC.2025.05.