%0 Journal Article %T Persistent atrial fibrillation cardioversion: Can verapamil reduce early relapses of atrial fibrillation? %A Carunchio, A. %A Pandolfo, L. %A Porzio, A. %A Burattini, M. %A Ceci, V. %J Europace %V 2 %N Supplement_1 %P A49-A49 %@ 1099-5129 %D 2001-01-01 %I Oxford University Press %~ DeepDyve