Liu Andrew, Gardner Martin J, Basta Magdy N, Sapp John L
Section of Cardiac Electrophysiology, QEII Health Sciences Centre, Dalhousie University, Halifax, Nova Scotia, Canada.
Heart Rhythm. 2008 Jun;5(6):895-6. doi: 10.1016/j.hrthm.2007.08.009. Epub 2007 Aug 15.