Seiler Jens, Lee Joseph C, Roberts-Thomson Kurt C, Stevenson William G
Department of Medicine, Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA.
Heart Rhythm. 2009 Mar;6(3):389-92. doi: 10.1016/j.hrthm.2008.11.029. Epub 2008 Nov 27.