AU - Verma A, Champagne J, Sapp J, et al TI - Discerning the incidence of symptomatic and asymptomatic episodes of atrial fibrillation before and after catheter ablation (discern af): A prospective, multicenter study PT - JOUR DP - 2013 TA - JAMA Internal Medicine pages = {149-156}, VI - 173 IP - 2 AID - 10.1001/jamainternmed.2013.1561 [doi] 4100 - http://dx.doi.org/10.1001/jamainternmed.2013.1561 SO - JAMA Internal Medicine January 28, 2013 173(2):149