Prediction of recurrent stroke among ischemic stroke patients with atrial fibrillation: Development and validation of a risk score model. oleh Beom Joon Kim, Keon-Joo Lee, Eun Lyeong Park, Kanta Tanaka, Masatoshi Koga, Sohei Yoshimura, Ryo Itabashi, Jae-Kwan Cha, Byung-Chul Lee, Hisanao Akiyama, Yoshinari Nagakane, Juneyoung Lee, Kazunori Toyoda, SAMURAI Study Investigators, Hee-Joon Bae, CRCS-K Investigators