Factors associated with ischemic stroke on therapeutic anticoagulation in patients with nonvalvular atrial fibrillation

Young Dae Kim, Kyung Yul Lee, Hyo Suk Nam, Sang Won Han, Jong Yun Lee, Han-Jin Cho, Gyu Sik Kim, Seo Hyun Kim, Myoung-Jin Cha, Seong Hwan Ahn, Seung-Hun Oh, Kee Ook Lee, Yo Han Jung, Hye-Yeon Choi, Sang-Don Han, Hye Sun Lee, Chung Mo Nam, Eun Hye Kim, Ki Jeong Lee, Dongbeom Song, Hui-Nam Park, and Ji Hoe Heo 1Department of Neurology, Severance Hospital, Yonsei University College of Medicine, Seoul; 2Department of Neurology, Gangnam Severance Hospital, Severance Institute for Vascular and Metabolic Research, Yonsei University College of Medicine, Seoul; 3Department of Neurology, Sanggye Paik Hospital, Inje University College of Medicine, Seoul; 4Department of Neurology, National Medical Center, Seoul; 5Department of Neurology, Pusan National University Hospital, Pusan National University College of Medicine and Biomedical Research Institute, Busan; 6Department of Neurology, National Health Insurance Corporation Ilsan Hospital, Goyang; 7Department of Neurology, Yonsei University Wonju College of Medicine, Wonju; 8Department of Neurology, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon; 9Department of Neurology, Chosun University School of Medicine, Gwangju; 10Department of Neurology, CHA Bundang Medical Center, CHA University, Seongnam; 11Department of Neurology, Konyang University College of Medicine, Daejeon; 12Department of Neurology, Changwon Fatima Hospital, Changwon; 13Department of Neurology, Kyung Hee University School of Medicine, Kyung Hee University Hospital at Gangdong, Seoul; 14Department of Neurology, School of Medicine, Konkuk University, Chungju; Departments of 15Biostatistics, 16Preventive Medicine, and 17Cardiology, Yonsei University College of Medicine, Seoul, Korea.