NOACはワルファリンと比べて安全に始められるか?

「Comparison of the Short-Term Risk of Bleeding and Arterial Thromboembolic Events in Nonvalvular Atrial Fibrillation Patients Newly Treated With Dabigatran or Rivaroxaban versus Vitamin K Antagonists: A French Nationwide Propensity-Matched Cohort Study.」 PMID: 26199338 http://www.ncbi.nlm.nih.gov…