5Decousus H, Leizorovicz A, Parent F,et al. A clinical trial of vena caval filters in the prevention of pulmonary embolism in patients with proximal deep vein thrombosis[J]. N Engl J Med,1998,33:409-415.
6Lorch H, Welger D, Wagner V, et al. Current practice of temporary vena filter insertion: a multicenter registry[J].J Vase Interv Radiol,2000,11:83-88.
7Asch MR. Initial experience in humans with a new retrievable inferior vena cava filter[J].Radiology,2002,225:835-844.
8Millward SF, Oliva VL, Bell SD, et al. Gunther Tulip retrievable vena cava filter:results from the registry of the Canadian interventional radiology association[J].J Vase Interv Radiol,2001,12:1053-1058.
9Millward SF. Gunther Tulip retrievable filter: why, when and how?[J]. Can Assoc Radiol J,2001,52:188-192.
10de Gregorio MA,Gimeno MJ, T obio R, et al. Animal experience in the Gunther Tulip retrievable inferior vena cava filter[J].Cardiovasc Intervent Radiol,2001,24:413-417.