@article{articlece8adfa9, title = {Pulmonary veins isolation to treat patients with refractory paroxysmal atrial fibrillation: clinical results after a single procedure}, author = {Scanavacca, Mauricio Ibrahim and Sartini, Raul and Tondato, Fernando and D'Avila, André Luiz B. and Darrieux, Francisco and Sosa, Eduardo Argentino}, year = {2004}, journal = {Arquivos Brasileiros de Cardiologia} }