A surgeon’s guide to anticoagulant and antiplatelet medications part one: warfarin and new direct oral anticoagulant medications

Departments of Surgery and Critical Care Medicine, University of Calgary, Calgary, Alberta, Canada Department of Surgery, Dignity Health/St. Joseph’s Hospital and Medical Center, Phoenix, Arizona, USA Center for Trauma and Critical Care, George Washington University, Washington DC, USA Kaiser Permanente, Los Angeles, California, USA Division of Trauma and Surgical Critical Care, Department of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA