Intraprocedural activated clotting time and heparin dosage in pulsed field ablation of paroxysmal atrial fibrillation - Ma, Chengming; Xiao, Xianjie; Chen, Qian; Li, Wenwen; Wang, Zhongzhen; Dai, Shiyu; Sun, Yuanjun; Xia, Yunlong; Gao, Lianjun; Yin, Xiaomeng (Frontiers in Cardiovascular Medicine, 2025)