Hashem, S., Hossain, M., Ali, M., Choudhury, A., & Masum, A. (2012). Radiofrequency Catheter Ablation of Left Free Wall Accessory Pathways: Comparison Between Retrograde and Transeptal Approach. Cardiovascular Journal, 4(2), 139–147. https://doi.org/10.3329/cardio.v4i2.10458