Coello, Roberto Carlos Alvarez, and Diego Patricio Serrano Piedra. 2020. “Electrocardiographic Comparison Between Artificial Cardiac Stimulation of Apex, Septum and Right Ventricular Outflow Tract”. JOURNAL OF CARDIAC ARRHYTHMIAS 32 (3):174-77. https://jca.emnuvens.com.br/jca/article/view/3300.