TY - JOUR T1 - Miniaturized Transcatheter Leadless Pacemaker in a Patient with Double Mechanical Prosthesis JO - Arquivos Brasileiros de Cardiologia A1 - Pachón, Marta A1 - Puchol, Alberto A1 - Akerström, Finn A1 - Sánchez-Pérez, Andrés A1 - Arias, Miguel A. SN - 0066-782X UL - 10.5935/abc.20160192 VL - 108 Y1 - 2017 PB - Brasil ER -