LongV. H., KhanhP. Q., and SonP. N. “Clinical Characteristics and Electrophysiological Features in Patients With Persistent Atrial Fibrillation Undergoing Radiofrequency Energy Ablation”. Tạp Chí Y Dược lâm sàng 108, Vol. 17, no. TA, Feb. 2023, doi:10.52389/ydls.v17iTA.1639.