Vaz Carneiro, A. and Costa, J. 2014. Analysis of the Cochrane Review: Direct Thrombin Inhibitors versus Vitamin K Antagonists for Preventing Cerebral or Systemic Embolism in People with Non-Valvular Atrial Fibrillation. Cochrane Database Syst Rev. 2014,3:CD009893. Acta Médica Portuguesa. 27, 2 (Apr. 2014), 157–159. DOI:https://doi.org/10.20344/amp.5413.