Pacemaker implantation through pericardial reflections under fluoroscopic guidance: a novel approach for patients with limited venous access. - Costa, R.; Scanavacca, M.; Silva, K. R.; Filho, M. Martinelli; Lacerda, M. S; Jr., R. M. Oliveira; Crevelari, E. S.; Jatene, F. B. (Journal of Cardiothoracic Surgery, 2013)