Safety and efficacy of direct oral anticoagulation in patients with and without radiofrequency ablation of non-valvular atrial fibrillation: a multicenter retrospective cohort study. - Wu, Shuyi; Guan, Chengfu; Xu, Wenlin; Zhang, Feilong; Huang, Nianxu; Chen, Xia; Zhang, Wang; Hu, Wei; Su, Jun; Dai, Hengfen; Gu, Ping; Huang, Xiaohong; et al. (Thrombosis Journal, 2023)