Sapp John L, Parkash Ratika, Wells George
From the QEII Health Sciences Centre, Halifax, NS, Canada (J.L.S., R.P.); and University of Ottawa Heart Institute, ON, Canada (G.W.).
Circ Arrhythm Electrophysiol. 2017 Mar;10(3). doi: 10.1161/CIRCEP.117.005110.