Single transseptal puncture technique and contact force catheter: A simplified ablation strategy for paroxysmal atrial fibrillation. - Du, Zhongpeng; Hu, Feng; Wu, Lingmin; Zheng, Lihui; Ding, Ligang; Liang, Erpeng; Chen, Gang; Yao, Yan (Experimental & Therapeutic Medicine, 2020)