Journal of cardiovascular electrophysiology 2009 https://researcherprofiles.org/profile/1466977 19298563 Saxon LA, Olshansky B, Volosin K, Steinberg JS, Lee BK, Tomassoni G, Guarnieri T, Rao A, Yong P, Galle E, Leigh J, Ecklund F, Bristow MR