AU - Mozaffarian D, Marchioli R, Macchia A, et al TI - Fish oil and postoperative atrial fibrillation: The omega-3 fatty acids for prevention of post-operative atrial fibrillation (opera) randomized trial PT - JOUR DP - 2012 TA - JAMA pages = {2001-2011}, VI - 308 IP - 19 AID - 10.1001/jama.2012.28733 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.28733 SO - JAMA November 21, 2012 308(19):2001