Usefulness of neutrophil/lymphocyte ratio in predicting early recurrence after radiofrequency catheter ablation in patients with atrial fibrillation

recurrence after radiofrequency catheter ablation in patients with atrial fibrillation☆ Sung Il Im , Seung Yong Shin , Jin Oh Na , Yong Hyun Kim , Cheol Ung Choi , Seong Hwan Kim , Jin Won Kim , Eung Ju Kim , SeongWoo Han , Seung-Woon Rha , Chang Gyu Park , Hong Seog Seo , Dong Joo Oh , Chun Hwang , Hong Euy Lim a,⁎,1 a Division of Cardiology, Cardiovascular Center, Korea University Guro Hospital, Seoul, South Korea b Division of Cardiology, Chung-Ang University Hospital, Seoul, South Korea c Division of Cardiology, Korea University Ansan Hospital, Ansan, South Korea d Division of Cardiology, Hallym University Hangang Sacred Heart Hospital, Seoul, South Korea e Division of Cardiology, Utah Valley Regional Medical Center, Provo, UT, USA