Increased plasma homocysteine predicts arrhythmia recurrence after minimally invasive epicardial ablation for nonvalvular atrial fibrillation. J Thorac Cardiovasc Surg. 10 September Sep 2012 13 years ago Nasso G, Bonifazi R, Romano V, Brigiani MS, Fiore F, Bartolomucci F, Lamarra M, Fattouch K, Rosano G, Gaudino M, Spirito R, Gaudio C, Speziale G http://www.ncbi.nlm.nih.gov/pubmed/22944088