7Pannucci CJ, Obi A, Alvarez R, et al. Inadequate venous thromboembolism risk stratification predicts venous thromboembolic events in surgical intensive care unit patients. J Am Coli Surg,2014;218(5) :898-904.
8Van Haren RM, Valle EJ, Thorson CM, et al. Hypercoagulability and other risk factors in trauma intensive care unit patients with venous thromboembolism. J Trauma Acute Care Surg,2014;76(2) :443-449.
9Kahn SR, Lim W, Dunn AS, et al. Prevention of VTE in nonsurgical patients: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed , American College of Chest Physicians Evidence-Based Clinical Practice Guidelines. Chest, 2012; 141 (2) :eI95s-e226s.
10Bahl V, Hu HM, Henke PK, et al. A validation study of a retrospective venous thromboembolism risk scoring method. Ann Surg,2010;25H2) :344-350.