Preoperative Heart Rate Variability Predicts Atrial Fibrillation After Coronary Bypass GraftingJoyce, Lyle MD, PhDAuthor informationCardiovascular Surgery, Mayo Clinic, 200 First St SW, Rochester, MN 55905e-mail:[email protected]The Annals of Thoracic Surgery 91(4):p 1181-1182, April 2011.Copyright ©2011 Elsevier, Inc.