Ilkhanoff Leonard, Couchonnal Luis F, Goldberger Jeffrey J
Department of Medicine, Division of Cardiology, Section of Electrophysiology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
J Interv Card Electrophysiol. 2012 Oct;35(1):81-3. doi: 10.1007/s10840-012-9684-3. Epub 2012 May 15.