The Safety of Direct Oral Anticoagulants Versus Warfarin Among Older Individuals With Acute Venous Thromboembolism and CKD: A Population-Based Cohort Study oleh Ziv Harel, MD, MSc, Nivethika Jeyakumar, MSc, Bin Luo, PhD, Samuel A. Silver, MD, MSc, Ayub Akbari, MD, Amber O. Molnar, MD, MSc, Manish M. Sood, MD, MSc