title: Vena caval filters for the prevention of pulmonary embolism.
authors.forename: L J
authors.initials: LJ
authors.lastname: Greenfield
authors.forename: M C
authors.initials: MC
authors.lastname: Proctor
mesh_terms: D006470:Hemorrhage / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D011655:Pulmonary Embolism / Q000517:prevention & control*; D012008:Recurrence; D015983:Selection Bias; D013924:Thrombophlebitis / Q000628:therapy*; D016306:Vena Cava Filters / Q000009:adverse effects