1. The percutaneous Greenfield filter: Outcomes and practice patterns
Lazar J. Greenfield, MD, Mary C. Proctor, MS 
Journal of Vascular Surgery 
Volume 32, Issue 5, Pages (November 2000)
DOI: /mva
Copyright © 2000 Society for Vascular Surgery and The American Association for Vascular Surgery, a Chapter of the International Society for Cardiovascular Surgery Terms and Conditions

2. Fig. 1 Long-term follow-up of PSGF patients for caval patency.
Journal of Vascular Surgery  , DOI: ( /mva )
Copyright © 2000 Society for Vascular Surgery and The American Association for Vascular Surgery, a Chapter of the International Society for Cardiovascular Surgery Terms and Conditions

3. Fig. 2
Changing indications for filter insertion from The most dramatic increase occurred in the indication prophylaxis.
Journal of Vascular Surgery  , DOI: ( /mva )
Copyright © 2000 Society for Vascular Surgery and The American Association for Vascular Surgery, a Chapter of the International Society for Cardiovascular Surgery Terms and Conditions