International Normalized Ratio Predicts Recurrence and Bleeding in Patients With Acute Venous Thromboembolism Who Undergo Direct Oral Anticoagulants oleh Yunfeng Zhao MD, PhD, Yi Cheng MD, PhD, Yong Luo MD, Qihuan Yao MD, Jianmin Qu MD, Jinyuan Sun MD, Song Liu MD, PhD, Mei Xu MD, Wei Xiong MD, PhD