Letsas Konstantinos P, Efremidis Michael, Bramos Dimitrios, Charalampous Charis, Tsikrikas Spyros, Skoufogianni Paraskevi, Sideris Antonios
Second Department of Cardiology, Division of Cardiac Electrophysiology, Evangelismos General Hospital of Athens, 10676 Athens, Greece.
Indian Pacing Electrophysiol J. 2011 Mar 25;11(2):56-8.