8Chibbaro S, Taeconi L. Safety of venous thrombosis prophylaxis with low-molecular-weight heparin in brain surgery. Prospective on 746 patients. Surg Neurol,2008,70:117-121.
9Markina MS, Lubnin A, Madorski SV, et al. Venous thrombosis and puhnonary arterial thromboembolism in neurosurgical patients. Anesteziol Reanimatol,2008,32:82-85.
10Ferretti G, Bria E, Giannarelli D, et al. Is recurrent venous thromboembolism after therapy reduced by low-molecular-weight heparin compared with oral anticoagulants? Chest, 2006, 130: 1808-1816.