title: Bird's nest filter migration to the right atrium.
authors.forename: John O F
authors.initials: JO
authors.lastname: Roehm
mesh_terms: D005548:Foreign-Body Migration / Q000453:epidemiology; D006801:Humans; D011655:Pulmonary Embolism / Q000517:prevention & control; D016306:Vena Cava Filters / Q000009:adverse effects