TY - JOUR T1 - QT Interval Dispersion Behavior in Patients With and Without Obstructive Coronary Artery Disease Undergoing Exercise Test JO - International Journal of Cardiovascular Sciences A1 - Barcelos, Alexandre Maulaz A1 - Baldo, Marcelo Perim A1 - Rodrigues, Sérgio Lamego A1 - Mill, José Geraldo SN - 2359-5647 UL - 10.36660/ijcs.201810681 VL - 33 Y1 - 2020 PB - Brasil ER -