de Paola A A, Horowitz L N, Vattimo A C, Marques F B, Miyamoto M H, Ferreira D F, Terzian A B, Cirenza C, De Souza I A, Portugal O P
Division of Clinical Cardiac Electrophysiology, Hospital Sao Paulo, Escola Paulista de Medicina, Brazil.
Am J Cardiol. 1992 Jul 1;70(1):128-30. doi: 10.1016/0002-9149(92)91410-6.