TY - JOUR T1 - Non-Fluoroscopic Radiofrequency Ablation of Left Atrial Appendage Tachycardia During Early Pregnancy JO - Brazilian Journal of Cardiovascular Surgery A1 - Liu, Wenxiu A1 - Qi, Shuying A1 - Cai, Heng A1 - Wang, Dongmei A1 - Ru, Leisheng SN - 0102-7638 UL - 10.21470/1678-9741-2018-0370 VL - 34 Y1 - 2019 PB - Brasil ER -