title: Greenfield filter placement with the extra-long sheath technique.
authors: R M
authors: RM
authors: Zeit
mesh_terms: D005268:Femoral Vein; D005374:Filtration / Q000295:instrumentation* / Q000379:methods; D006801:Humans; D007601:Jugular Veins; D014682:Vena Cava, Inferior