Al-Alwany, Ameen, Hilal Al-Saffar, and Najeeb Mohammed. “AH Jump As Predictor for Successful Ablation of Atrioventricular Nodal Reentrant Tachycardia (AVNRT)”. Journal of the Faculty of Medicine Baghdad 57, no. 2 (July 1, 2015): 137-140. Accessed December 1, 2019. http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/343.