Comment on

• Radiofrequency ablation as initial therapy in paroxysmal atrial fibrillation.

  Cosedis Nielsen J, Johannessen A, Raatikainen P, Hindricks G, Walfridsson H, Kongstad O, Pehrson S, Englund A, Hartikainen J, Mortensen LS, Hansen PS. Cosedis Nielsen J, et al. N Engl J Med. 2012 Oct 25;367(17):1587-95. doi: 10.1056/NEJMoa1113566. N Engl J Med. 2012. PMID: 23094720 Clinical Trial.
• Radiofrequency ablation as initial therapy in paroxysmal atrial fibrillation.

  Winner M 3rd, Daoud E. Winner M 3rd, et al. N Engl J Med. 2013 Jan 31;368(5):476. doi: 10.1056/NEJMc1214193. N Engl J Med. 2013. PMID: 23363502 No abstract available.
• Radiofrequency ablation as initial therapy in paroxysmal atrial fibrillation.

  Mehra R, Benjamin EJ. Mehra R, et al. N Engl J Med. 2013 Jan 31;368(5):476-7. doi: 10.1056/NEJMc1214193. N Engl J Med. 2013. PMID: 23363503 No abstract available.
• Radiofrequency ablation as initial therapy in paroxysmal atrial fibrillation.

  Toquero J, Castro V, Lozano IF. Toquero J, et al. N Engl J Med. 2013 Jan 31;368(5):477. doi: 10.1056/NEJMc1214193. N Engl J Med. 2013. PMID: 23363504 No abstract available.
• Radiofrequency ablation as initial therapy in paroxysmal atrial fibrillation.

  Glanz A. Glanz A. N Engl J Med. 2013 Jan 31;368(5):477-8. doi: 10.1056/NEJMc1214193. N Engl J Med. 2013. PMID: 23363505 No abstract available.
• Radiofrequency ablation as initial therapy in paroxysmal atrial fibrillation.

  Berger T, Alber H. Berger T, et al. N Engl J Med. 2013 Jan 31;368(5):478. doi: 10.1056/NEJMc1214193. N Engl J Med. 2013. PMID: 23363506 No abstract available.